SOLUTION: simplify x^2-1/1-x

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Question 681211: simplify x^2-1/1-x
Answer by ReadingBoosters(3246) About Me  (Show Source):
You can put this solution on YOUR website!
%28x%5E2-1%29%2F%281-x%29
...
%28%28x-1%29%28x%2B1%29%29%2F%28-1%28x-1%29%29+=+-%28x%2B1%29+=+-x-1
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