SOLUTION: I need some help or advice simplifying this fraction. 10x^2 - 30x + 20 / X^2 - 1

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: I need some help or advice simplifying this fraction. 10x^2 - 30x + 20 / X^2 - 1       Log On

Ad: Algebrator™ solves your algebra problems and provides step-by-step explanations!
Ad: Algebra Solved!™: algebra software solves algebra homework problems with step-by-step help!

   


Question 31021: I need some help or advice simplifying this fraction.
10x^2 - 30x + 20 / X^2 - 1

Answer by acerX(62) About Me  (Show Source):
You can put this solution on YOUR website!
%2810x%5E2+-+30x+%2B+20%29%2F%28X%5E2+-+1%29 factor out the 10
%2810%28x%5E2-3x%2B2%29%29%2F%28x%5E2-1%29 factor the top and bottom
%2810%28%28x-2%29%28x-1%29%29%29%2F%28%28x%2B1%29%28x-1%29%29 cancel out similar terms
%2810%28x-2%29%29%2F%28x%2B1%29 DONE!