Simplify 12 0
Continue

Simplify 12 0

To simplify an expression with fractions find a common denominator and then combine the numerators. If the numerator and denominator of the resulting fraction are both divisible by the same number, simplify the fraction by dividing both by that number. To complete an addition (or subtraction) problem, multiply the numerators and denominators of each fraction in the problem by whatever value will make the denominators 12, then add the numerators. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator. Step 2 - Multiply numerator and denominator by. How to simplify your expression. The simplified form of is given by the. Simplifying Expressions Flashcards. Fourth, we solve all addition and subtraction from left to right. 120 you cant simplify it less than that cause it wouldnt equal to 120 if it were 012 then youd simplify to 12 Advertisement Advertisement New questions in Mathematics. Trigonometric Simplification Calculator. If the numerator and denominator of the resulting fraction are both divisible. The greatest common factor (GCF) of the numerator (0) and the. To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. The calculator allows with this computer algebra function of reducing an algebraic expression. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to its simplest form. Free slope intercept form calculator - find the slope intercept form of a line given two points, a function or the intercept step-by-step. Simplify square root of 12 / Mathway Algebra Examples Popular Problems Algebra Simplify square root of 12 √12 12 Rewrite 12 12 as 22 ⋅3 2 2 ⋅ 3. Order of operations example (video). Mathway>Exponent Calculator. Free trigonometric simplification calculator - Simplify trigonometric expressions to their simplest form step-by-step. Step 1: Enter the expression you want to simplify into the editor. Show more Related Symbolab blog posts. how to Simplify the the boolean function into POS and SOP. The quadratic equation on a number x can be. 275 Step by step solution : Step 1 :Trying to factor by splitting the middle term 1. QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. Simplify an expression or cancel an expression means reduce it by grouping terms. To calculate a polynomial, substitute a value for each variable in the polynomial expression and then perform the arithmetic operations to obtain the result. 120 0 1 12 120 See answers 120 D). Step 1: Enter the expression you want to simplify into the editor. The Fraction Calculator will reduce a fraction to its simplest form. 5/100 Tiger >Solve Simplification or other simple results 12. 1 Advertisement thegirlLaila It would be 120 because it’s less than and it would not be equal Advertisement juliaborowikepa 120 you cant simplify it less than that cause it wouldnt equal to 120 if it were 012 then youd simplify to 12 Advertisement Advertisement. Simplify square root of 12 / Mathway Algebra Examples Popular Problems Algebra Simplify square root of 12 √12 12 Rewrite 12 12 as 22 ⋅3 2 2 ⋅ 3. The algebra section allows you to expand, factor or simplify virtually any expression you choose. To simplified any fraction follow those steps, which is given below- Find the GCD (Greatest Common Divisor) or HCF (Highest Common Factor) for both numerator & denominator. See additional instructions on the Basic Calculator Page. Free trigonometric simplification calculator - Simplify trigonometric expressions to their simplest form step-by-step. To calculate a polynomial, substitute a value for each variable in the polynomial expression and then perform the arithmetic operations to obtain the result. Learn about simplify using our free math solver with step-by-step solutions. Find the simplified product: mc001. The ratio values can be positive or negative. Algebra Calculator What do you want to calculate? Calculate it! Examples: 1+2 , 1/3+1/4 , 2^3 * 2^2 (x+1) (x+2) (Simplify Example), 2x^2+2y @ x=5, y=3 (Evaluate Example) y=x^2+1 (Graph Example), 4x+2=2 (x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. Simplify Calculator>Simplify Calculator. 625 1 × 1000 1000 = 2625 1000 3. How to solve math problems step-by-step?. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own. To simplify an expression with fractions find a common denominator and then combine the numerators. Simplify 12 0Simplify an expression or cancel an expression means reduce it by grouping terms. Answer In The Language of Algebra, we learned to combine like terms by rearranging an expression so the like terms were together. Step 3 - Further simplify the above expression. a is called the base m and n are called the indices or exponents As long as the bases are the same then we can simplify by adding the indices together. We were using the Commutative Property of Addition. Divide the numerator by the denominator Write down the whole number result Use the remainder as the new numerator over the denominator. com>How to simplify 12 to the 0 power. 1 Advertisement thegirlLaila It would be 120 because it’s less than and it would not be equal Advertisement juliaborowikepa 120 you cant simplify it less than that cause it wouldnt equal to 120 if it were 012 then youd simplify to 12 Advertisement Advertisement. This calculator also simplifies proper fractions by reducing to lowest terms and showing the work involved. How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement Advertisement. To evaluate an expression, we substitute the given number for the variable in the expression and then simplify the expression using the order of operations. Pythagorean Theorem Calculator. Describe how you would simplify the given expression. Symbolab is the best step by step calculator for a wide range of physics problems, including mechanics, electricity and magnetism, and thermodynamics. Find the GCD (Greatest Common Divisor) or HCF (Highest Common Factor) for both numerator & denominator. 3: Evaluate, Simplify, and Translate Expressions (Part 1). How to Simplify 12/72 to Simplest Form?. The given expression can be evaluated by using following steps: Step 1 - Multiply numerator and denominator by. Decimal to Fraction Calculator. Step 1: Enter the expression you want to simplify into the editor. Step 4: Simplify the remaining fraction to a mixed number fraction if possible. If you are factoring a quadratic like x^2+5x+4 you want to find two numbers that Add up to 5 Multiply together to get 4 Since 1 and 4 add up to 5 and multiply together to get 4, we can factor it like: (x+1) (x+4) Current calculator limitations Doesnt support multivariable expressions. To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. A or B can be whole numbers, integers, decimal numbers, fractions or mixed numbers. Trigonometry. The numerator must be greater than the. Calculator has shortcuts for powers or exponents or their inverses, for 1/x, and repeating operations of addition, subtraction, multiplication, division and exponents. Simplify the the boolean function into POS and SOP >how to Simplify the the boolean function into POS and SOP. Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator Divide both the numerator and the denominator by the GCF Using the steps above, here is the work involved in the solution for fraction 0/12 to simplest form. See More Examples » x+3=5 1/3 + 1/4. Mathway>Complex Number Calculator. The simplify calculator will then show you the steps to help you learn how to. Simplify an algebraic expression The calculator is able to do calculation with letters (literal calculation), this function allows you to group, collect the terms of an expression to obtain a reduced form of this expression. Simplify any resulting mixed numbers. For instructional purposes the solution is expanded when the base x and exponent n. The quadratic equation on a number x can be solved using the well-known quadratic formula, which can be derived by completing the square. To simplify your expression using the Simplify Calculator, type in your expression like 2 (5x+4)-3x. The number π (/paɪ/; spelled out as pi) is a mathematical constant that is the ratio of a circles circumference to its diameter, approximately equal to 3. Simplify square root of 12 / Mathway Algebra Examples Popular Problems Algebra Simplify square root of 12 √12 12 Rewrite 12 12 as 22 ⋅3 2 2 ⋅ 3. Simplify: 12 (5z). Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. To complete an addition (or subtraction) problem, multiply the numerators and denominators of each fraction in the problem by whatever value will make the denominators 12, then add the numerators. For math, science, nutrition, history. Calculator Use. Rewrite the decimal number number as a fraction (over 1) 2. The given expression can be evaluated by using following steps: Step 1 - Multiply numerator and denominator by. To simplify your expression using the Simplify Calculator, type in your expression like 2 (5x+4)-3x. Step 2: Click the blue arrow to submit. For instance, /sqrt {2} us a radical function. 120 never mind just took the test its b). How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement Advertisement. Operate calculator with a mouse, number pad, keyboard, or touch. Quadratic Formula Calculator Watch on Example (Click to try) 2 x 2 − 5 x − 3 = 0 About the quadratic formula Solve an equation of the form a x 2 + b x + c = 0 by using the quadratic formula: x = Quadratic Formula Video Lesson Solve with the Quadratic Formula Step-by-Step [1:29] Need more problem types? Try MathPapa Algebra Calculator Show Keypad. You can also add, subtract, multiply, and divide fractions, as well as,. If the numerator and denominator of the resulting fraction are both divisible by the same number, simplify the fraction by dividing both by that number. Operate calculator with a mouse, number pad, keyboard, or touch. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own. 5(A) By how much did the price of the share change from the start of day 1 to the of day. Step 1 : 25 Simplify —— 2 Equation at the end of step 1 : 25 —— ÷ 100 2 Step 2 : 25 Divide —— by 100 2 Final result : 1 — = 0. In each of the given sentences, underline the relative pronoun and circle the word to which it refers. How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement. The equations section lets you solve an equation or system of equations. Solved Simplify + 12 0 0 0 O. a is called the base m and n are called the indices or exponents As long as the bases are the same then we can simplify by adding the indices together. To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations 12. 2 Exponents and Scientific Notation. It also has commands for splitting fractions into partial fractions, combining several fractions into one and. Se los / Se las enviaremos muy pronto. Trigonometry (from Ancient Greek τρίγωνον (trígōnon) triangle, and μέτρον (métron) measure) is a branch of mathematics concerned with relationships between angles and ratios of lengths. Divide both the numerator and the denominator by the GCF. Step 1: Enter the fraction you want to simplify. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies. This is an online calculator for exponents. Tap for more steps √22 ⋅3 2 2 ⋅ 3 Pull terms out from under the radical. Solve an equation, inequality or a system. The simplification calculator allows you to take a simple or complex expression and simplify and reduce. Since 1 and 4 add up to 5 and multiply together to get 4, we can factor it like: (x+1) (x+4). Typing Exponents Type ^ for exponents like x^2 for x squared. 1 Answer Sorted by: 0 The minimal SOP (sum of products) and the minimal POS (product of sums) of the given boolean function are depicted in these two Karnaugh maps. Algebra Complex Number Calculator Step 1: Enter the equation for which you want to find all complex solutions. Perches to Square Meters and Square Feet Calculator. The general form is ax²+bx+c=0, where a ≠ 0. When x = 3, the expression x + 7 has a value of 10. Expression Solver. How to Simplify 12/24 to Simplest Form?. never mind just took the test its b). The simplified form of is given by the expression:. With this algebra simplifier, you can : Simplify an algebraic expression. 120 you cant simplify it less than that cause it wouldnt equal to 120 if it were 012 then youd simplify to 12. ⇒ 12−3 × 1210 ×120 = 12−3+10+0 = 127. For example, can we simplify h3 h5?. How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement Advertisement. Type ^ for exponents like x^2 for x squared. Algebra Complex Number Calculator Step 1: Enter the equation for which you want to find all complex solutions. Free trigonometric simplification calculator - Simplify trigonometric expressions to their simplest form step-by-step. QuickMath will automatically answer the most common problems in algebra, equations and calculus faced by high-school and college students. , < > ≤: ≥ ^ √: ⬅: : F _ ÷ / (* / ⌫ A: ↻: x: y = +-G. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator Divide both the numerator and the denominator by the GCF Using the steps above, here is the work involved in the solution for fraction 0/12 to simplest form. Subtraction: Fraction subtraction is essentially the same as fraction addition. The Toronto Maple Leafs find themselves in a 2-0 hole despite playing fairly well through the first leg of their second-round series against the Florida Panthers. Who are the experts? Experts are tested by Chegg as specialists in their subject area. Algebra Calculator What do you want to calculate? Calculate it! Examples: 1+2 , 1/3+1/4 , 2^3 * 2^2 (x+1) (x+2) (Simplify Example), 2x^2+2y @ x=5, y=3 (Evaluate Example) y=x^2+1 (Graph Example), 4x+2=2 (x+6) (Solve Example) Algebra Calculator is a calculator that gives step-by-step help on algebra problems. Calculator Use. To simplified any fraction follow those steps, which is given below-. Simplify each expression using the zero exponent rule of exponents. In mathematics, a quadratic equation is a polynomial equation of the second degree. Just enter a math expression and this calculator will evaluate the expression for you. How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement Advertisement. Quadratic Formula Calculator. Step-by-step explanation: Using the rules of indices or exponents. Se los / Se las enviaremos muy pronto. To simplify your expression using the Simplify Calculator, type in your expression like 2(5x+4)-3x. Such division will be continued until you cannot go any further. Simplify square root of 12 / Mathway Algebra Examples Popular Problems Algebra Simplify square root of 12 √12 12 Rewrite 12 12 as 22 ⋅3 2 2 ⋅ 3. Learn about simplify using our free math solver with step-by-step solutions. The number π (/paɪ/; spelled out as pi) is a mathematical constant that is the ratio of a circles circumference to its diameter, approximately equal to 3. The simplification calculator allows you to take a simple or complex expression and simplify and reduce the expression to its simplest form. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator. The greatest common factor (GCF) of the numerator (0) and the. Complex Number Calculator. Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator. 5/100 Tiger Algebra Solver. Divide 16 by 3: 16 ÷ 3 = 5 with remainder of 1 The whole number result is 5 The remainder is 1. 0 to Panthers, can salvage season>How the Maple Leafs, down 2. What are monomial, binomial, and trinomial? A monomial is a polynomial with a single term, a binomial is a polynomial with two terms, and a trinomial is a polynomial with three terms. How to simplify 12 to the 0 power. Free math problem solver answers your algebra homework questions with step-by-step explanations. Free slope intercept form calculator - find the slope intercept form of a line given two points, a function or the intercept step-by-step. Convert improper fractions to mixed numbers in simplest form. Simplify square root of 12. The Fraction Calculator will reduce a fraction to its simplest form. The order of operations tells us the order to solve steps in expressions with more than one operation. The algebra section allows you to expand, factor or simplify virtually any expression you choose. Using the steps above, here is the work involved in the solution for fraction 0/12 to simplest form. com>Simplify the expression 12^. Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. Step 1: Enter an exponential expression below which you want to simplify. Solve Simplification or other simple results 12. Fraction Simplifier Calculator to reduce fraction to simplest. Simplify square root of 12 / Mathway Algebra Examples Popular Problems Algebra Simplify square root of 12 √12 12 Rewrite 12 12 as 22 ⋅3 2 2 ⋅ 3. Use this calculator to simplify ratios of the form A : B. To simplify an expression, enter the expression to cancel and apply the function simplify. x2-+3x-12=0 Two solutions were found : x = (3-√57)/2=-2. How to simplify your expression. Slope Intecept Form Calculator. a is called the base m and n are called the indices or exponents As long as the bases are the same then we can simplify by adding the indices together. In mathematics, a quadratic equation is a polynomial equation of the second degree. Step 2: Click the blue arrow to submit and see the result!. Compute answers using Wolframs breakthrough technology & knowledgebase, relied on by millions of students & professionals. never mind just took the test its b). The algebra section allows you to. 1 Answer Sorted by: 0 The minimal SOP (sum of products) and the minimal POS (product of sums) of the given boolean function are depicted in these two Karnaugh maps. The Toronto Maple Leafs find themselves in a 2-0 hole despite playing fairly well through the first leg of their second-round series against the Florida Panthers. The greatest common factor (GCF) of the numerator (0) and the. Using the steps above, here is the work involved in the solution for fraction 0/12 to simplest form. The simplify calculator will then show you the steps to help you learn how to simplify your algebraic expression on your own. Simplify or reduce the fraction. Free math problem solver answers your algebra homework questions with step-by-step explanations. First, we solve any operations inside of parentheses or brackets. Get your calculator and check if you want: they are both the same value! Here is the rule: when a and b are not negative And here is how to use it: Example: simplify √12 12 is 4 times 3: √12 = √ (4 × 3) Use the rule: √ (4 × 3) = √4 × √3 And the square root of 4 is 2: √4 × √3 = 2√3 So √12 is simpler as 2√3 Another example: Example: simplify √8. How to Simplify 0/12 as a fraction in simplest form. ⓐ t7 t7 ⓑ (de2)11 2(de2)11 ⓒ w4 ⋅ w2 w6 ⓓ t3 ⋅ t4 t2 ⋅ t5 Using the Negative Rule of Exponents Another useful result occurs if we relax the condition that m > n in the quotient rule even further. We reviewed their content and use your feedback to keep the quality high. To simplify an expression with fractions find a common denominator and then combine the numerators. This is an online calculator for exponents. The simplified product of the radical function will be Product of radical functions: Radicals are integers covered by square root. 15: Commutative and Associative Properties (Part 2). Divide the numerator by the denominator Write down the whole number result Use the remainder as the new numerator over the denominator. Compute answers using Wolframs breakthrough technology & knowledgebase, relied on by millions of students & professionals. Here is an example: 2x^2+x (4x+3). Step 1: Enter the fraction you want to simplify. There are two common methods to simplify the fractions as follows: You can divide the top and bottom numbers of given fraction by 2, 3, 5, 7,etc. Free trigonometric simplification calculator - Simplify trigonometric expressions to their simplest form step-by-step. Used with the function expand, the function simplify can expand and collapse a literal expression. 1 Factoring x2-3x-12 2x2 +3x− 1 = 0 https://www. Simplify or reduce the fraction. They can be different types, for example, one fraction and one decimal. 5/100 so that you understand better. A common denominator is required for the operation to occur. Simplify an algebraic expression The calculator is able to do calculation with letters (literal calculation), this function allows you to group, collect the terms of an expression to obtain a reduced form of this expression. Fraction Calculator>Fraction Calculator. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. The simplified product of the radical function will be Product of radical functions: Radicals are integers covered by square root. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. The calculator works for both numbers and expressions containing variables. Equations : Tiger Algebra gives you not only the answers, but also the complete step by step method for solving your equations 12. The exponent calculator simplifies the given exponential expression using the laws of exponents. We simplified the expression 3x + 7 + 4x + 5 by rewriting it as 3x + 4x + 7 + 5 and then simplified it to 7x + 12. Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. Step 1: Enter the fraction you want to simplify. simplify the given expression. Step 1: Enter the expression you want to simplify into the editor. ⇒ 12−3 × 1210 ×120 = 12−3+10+0 = 127 Answer link. To simplify an expression with fractions find a common denominator and then combine the numerators. To simplify a fraction, you divide both the numerator and denominator by their greatest common factor until you cant divide anymore. As long as the bases are the same then we can simplify by adding the indices together. You can also calculate numbers to the power of large exponents less than 2000, negative exponents, and real numbers or decimals for exponents. How the Maple Leafs, down 2. If you are factoring a quadratic like x^2+5x+4 you want to find two numbers that Add up to 5 Multiply together to get 4 Since 1 and 4 add up to 5 and multiply together to get 4, we can factor it like: (x+1) (x+4) Current calculator limitations Doesnt support multivariable expressions. Popular Calculators Math Mixed Numbers Calculator. Question: Simplify + 12 0 0 0 O --. Free Pre-Algebra, Algebra, Trigonometry, Calculus, Geometry, Statistics and Chemistry calculators step-by-step. Then divided that GCD or HCF value both numerator & denominator. Divide both the numerator and the denominator by. The simplified form of is given by the expression:. m and n are called the indices or exponents. We also offer step by step solutions. It would be 120 because it’s less than and it would not be equal. Free math problem solver answers your algebra homework questions with step-by-step explanations. Simplify each expression using the zero exponent rule of exponents. Each of the necessary terms corresponds by color with the graphic representation. It shows you the steps and explanations for each problem, so you can learn as you go. You can also add, subtract, multiply, and divide fractions, as well as, convert to a decimal and work with mixed numbers and reciprocals. Simplify. Step 1: Enter an exponential expression below which you want to simplify. Using the steps above, here is the work involved in the solution for fraction 0/12 to simplest form. For example, if the fraction is 24 / 108 then dividing it by 2 it will be transformed into 12 / 54. Simplifying Fractions Calculator>Simplifying Fractions Calculator. The given radical function is expressed as; This can be further simplified as: Take the product of the result to have:. Formula of Simplified Fraction To simplified any fraction follow those steps, which is given below- Find the GCD (Greatest Common Divisor) or HCF (Highest Common Factor) for both numerator & denominator. 120 0 1 12 120 See answers 120 D). Solve an equation, inequality or a system. Step 1: Enter an exponential expression below which you want to simplify. It also has commands for splitting fractions into partial fractions, combining several fractions into one and cancelling common factors within a fraction. How to simplify 12 to the 0 power 1 See answer Advertisement lbarmoy 12^0=1 Hope this helped! :) The correct answer is 1 not 0, she was right Advertisement Advertisement. Calculate the power of large base integers and real numbers. Use this calculator to simplify ratios of the form A : B. In order to simplify 0/12, you follow these steps: Find the Greatest Common Factor (GCF) of the numerator and denominator. To simplified any fraction follow those steps, which is given below- Find the GCD (Greatest Common Divisor) or HCF (Highest Common Factor) for both numerator & denominator. Simplify the expression 12^. Find an answer to your question Simplify the expression 12^-3 * 12^10 * 12^0. Step by Step Solution Reformatting the input : Changes made to your input should not affect the solution: (1): 12. Second, we solve any exponents. Roberts report is about one of the new planets that (has, have. Learn about simplify using our free math solver with step-by-step solutions. Choose Simplify from the topic selector and click to see the result in our Algebra Calculator! Examples Simplify Simplify Simplify. 1: 2: 3: 4: 5: 6: 7: 8: 9: 0. Then, underline the verb in parentheses that agrees in number with the word to which the relative pronoun refers. Step 4 - Rearrange the above expression. The Complex Number Calculator solves complex equations and gives real and imaginary solutions. In mathematics, a quadratic equation is a polynomial equation of the second degree. Exact Form: 2√3 2 3 Decimal Form: 3. The number π appears in many formulas across mathematics and physics. If you are factoring a quadratic like x^2+5x+4 you want to find two numbers that. The Fraction Calculator will reduce a fraction to its simplest form. 2√3 2 3 The result can be shown in multiple forms. In mathematics, a quadratic equation is a polynomial equation of the second degree. Third, we solve all multiplication and division from left to right. Free math problem solver answers your algebra homework questions with step-by-step explanations. Multiply numerator and denominator by by 10 3 = 1000 to eliminate 3 decimal places 2. Example: Convert the improper fraction 16/3 to a mixed number. Simplify any resulting mixed numbers. Step by Step Solution Reformatting the input : Changes made to your input should not affect the solution: (1): 12. The algebra section allows you to expand, factor or simplify virtually any expression you choose. Which situation can be represented by 11. Simplifying Fractions Calculator. This is the fraction part of the mixed number. 1: evaluate Evaluate x + 7 when x = 3 x = 12 Solution To evaluate, substitute 3 for x in the expression, and then simplify.