## yelimkr96 Group Title how to integrate (x^2-1)/(x+1)? one year ago one year ago

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 $$x = -1$$.