indefinite-integration

Question: $\int_{{}}^{{}}{\frac{x-1}{{{(x+1)}^{2}}}\ dx=}$



1) $\log (x+1)+\frac{2}{x+1}+c$
2) $\log (x+1)-\frac{2}{x+1}+c$
3) $\frac{2}{x+1}-\log (x+1)+c$
4) None of these
Solution: Explanation: No Explanation
Fundamental integration

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