∫$$dxx2+x$$−$$2$$ is equal to

Correct option is 2log2x+1+x2+x−2+c

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$\int \frac{d x}{\sqrt{x^{2} + x - 2}} is equal to$

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detailed solution

Correct option is B

I=∫dxx+122−14−2=∫dxx+122−322I=log⁡x+12+x+122−322+cI=log⁡2x+12+x2+x−2+c=log2x+1+x2+x−2+c

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∫dxx2+x−2 is equal to

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$\int \frac{d x}{\sqrt{x^{2} + x - 2}} is equal to$