SOLUTION: perform the indicated operations and simplify your answer: x^2-18x+81 over 25x multiplied by 5x^2 over x^2-81 x^2-18x+81/25x *5x^2/x^2-81

Algebra ->  Rational-functions -> SOLUTION: perform the indicated operations and simplify your answer: x^2-18x+81 over 25x multiplied by 5x^2 over x^2-81 x^2-18x+81/25x *5x^2/x^2-81      Log On


   

Question 1120366: perform the indicated operations and simplify your answer:
x^2-18x+81 over 25x multiplied by 5x^2 over x^2-81
x^2-18x+81/25x *5x^2/x^2-81
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%5E2-18x%2B81%29%2F%2825x%29 * %285x%5E2%29%2F%28x%5E2-81%29
Factor
%28%28x-9%29%28x-9%29%29%2F%2825x%29 * %285x%5E2%29%2F%28%28x-9%29%28x%2B9%29%29
Cancel (x-9) and 5x; multiply the remaining fraction
%28%28x-9%29%29%2F%285%29 * %28x%29%2F%28%28x%2B9%29%29 = x%28x-9%29%2F5%28x%2B9%29
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