SOLUTION: x^2-1/x^2-4 * x^2-5x+6/x^2-2x-3 =

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Question 191233: x^2-1/x^2-4 * x^2-5x+6/x^2-2x-3 =
Answer by kara!(17) About Me  (Show Source):
You can put this solution on YOUR website!
(x-1)(x+1)/(x-2)(x+2) * (x-2)(x-3)/(x+1)(x-3)
cancel out (x+1), (x-2) and (x-3) numerators and denominators, and your final answer is (x-1)/(x+2)