SOLUTION: Divide this rational expression for me please , & Assume that all expressions are defined. Here's a link below of it, please copy and paste the link : http://prntscr.com/9e

Question 1010291: Divide this rational expression for me please , & Assume that all expressions are defined.
Here's a link below of it, please copy and paste the link :
http://prntscr.com/9e8bqv
thank you
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
(x^2-1)/(3x^2+5x+2) * (x^2-4x-5)/(x^2+6x-7), inverting first.
factor everything possible.
(x+1)(x-1)/(3x+2)(x+1) * (x-5)(x+1)/(x+7)(x-1)=
after cancelling, (x+1)(x-5)/(3x+2)(x+7)
That is c.
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