SOLUTION: Multiply. Do not simplify x+9/x+7 times x-9/x-9

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Multiply. Do not simplify x+9/x+7 times x-9/x-9      Log On


   

Question 169310This question is from textbook Introductory Algebra
: Multiply. Do not simplify
x+9/x+7 times x-9/x-9 This question is from textbook Introductory Algebra

Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
x+9/x+7 times x-9/x-9
(x+9)(x-9)/(x+7)(x-9)
(x^2-81)/(x^2-2x-63)