WebbFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. WebbDon't Memorise Jun 3, 2015 x2 = 81 can be written as x2 −81 = 0 by property , (a2 − b2 = (a +b)(a− b) ... 3x2 = 81 http://www.tiger-algebra.com/drill/3x~2=81/ 3x2=81 Two solutions …
2/81 Simplified - Calculation Calculator
WebbSimplify an expression or cancel an expression means reduce it by grouping terms. The calculator allows with this computer algebra function of reducing an algebraic expression. Used with the function expand, the function simplify can expand and collapse a literal expression. With this algebra simplifier, you can : Simplify an algebraic expression. WebbStep 1: Enter the expression you want to simplify into the editor. The simplification calculator allows you to take a simple or complex expression and simplify and reduce … Free math calculators with step-by-step explanations to solve problems for … Free math problem solver answers your algebra, geometry, trigonometry, … About Mathway. Mathway provides students with the tools they need to … Free math problem solver answers your algebra, geometry, trigonometry, … sian roadster cost
Simplify (x^2-81)/(9-x) Mathway
WebbRewrite the whole as a fraction using x 2 as the denominator : 81 81 • x 2 81 = —— = ——————— 1 x 2 Checking for a perfect cube : 6.2 -8x 3 + 18x 2 + 81x - 9 is not a perfect cube . Trying to factor by pulling out : 6.3 Factoring: -8x 3 + 18x 2 + 81x - 9 Webbx = 13/36 -20/36. x = -7/36. 8. simplify fractions 18/36 ... 10. lowest term of the fraction 36/81 ... (36 x 2 = 72) and multiply the denominators together (1 x 7 = 7) and make it into one fraction like so: 72/7. Convert the improper fraction above to a mixed number to get the answer: 10. 2/7. WebbAlgebra. Solve Using the Square Root Property x^2=81. x2 = 81 x 2 = 81. Take the specified root of both sides of the equation to eliminate the exponent on the left side. x = ±√81 x = … the pentecost outing