Monday, May 20, 2013

subtract and simplify 4/(x+1) - (2-x)/x

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%0D%0AR=%284x%2B%28x-2%29%28x%2B1%29%29%2F%28x%28x%2B1%29%29%0D%0A 



%0D%0AR=%284x%2Bx%5E2-x-2%29%2F%28x%28x%2B1%29%29%0D%0A 


%0D%0AR=%28x%5E2%2B3x-2%29%2F%28x%28x%2B1%29%29%0D%0A 

:)

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