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## anonymous 3 years ago how to integrate (x^2-1)/(x+1)?

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1. saifoo.khan

$\int\limits \frac{x^2-1}{x+1} \to \int\limits \frac{(x-1)(x+1)}{x+1}$

2. tkhunny

Of course, you DO need to stay away from $$x = -1$$.

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