MCQ
$\int \frac{3 x^2+2}{x^3+2 x} d x=$
  • A
    $\sin ^{-1}\left(x^3+2 x\right)+k$
  • B
    $\tan ^{-1}\left(3 x^2+2\right)+k$
  • C
    $\log \left|3 x^2+2\right|+k$
  • $\log \left|x^3+2 x\right|+k$

Answer

Correct option: D.
$\log \left|x^3+2 x\right|+k$
D

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