SOLUTION: Find the difference 4x...........................6x ___________...-..________ 7x^2+19x-36......5x^2+19x-4 Thank you for your help.

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: Find the difference 4x...........................6x ___________...-..________ 7x^2+19x-36......5x^2+19x-4 Thank you for your help.      Log On


   

Question 151230: Find the difference
4x...........................6x
___________...-..________
7x^2+19x-36......5x^2+19x-4
Thank you for your help.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
factoring the denominators __%284x%2F%28%287x-9%29%28x%2B4%29%29%29-%286x%2F%28%285x-1%29%28x%2B4%29%29%29

using LCD __ %28%284x%29%285x-1%29%29%2F%28%287x-9%29%285x-1%29%28x%2B4%29%29%29-%28%286x%29%287x-9%29%29%2F%28%287x-9%29%285x-1%29%28x%2B4%29%29

%28%2820x%5E2-4x%29-%2842x%5E2-54x%29%29%2F%28%287x-9%29%285x-1%29%28x%2B4%29%29 = %28-22x%5E2%2B50x%29%2F%28%287x-9%29%285x-1%29%28x%2B4%29%29