SOLUTION: multiply and simplify x-7/(x+4)^2 . x^2-3x-28/(x-7)^2

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Question 315772: multiply and simplify x-7/(x+4)^2 . x^2-3x-28/(x-7)^2
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
x-7/(x+4)^2 . x^2-3x-28/(x-7)^2
..
(x-7)/(x+4)^2 * (x-7)(x+4)/(x-7)^2
1/(x+4)