int(x^(3)+3x^(2)+3x+1)/((x+1)^(5))dx=...

`int(x^(3)+3x^(2)+3x+1)/((x+1)^(5))dx=`

A

`-(1)/((x+1))+c`

B

`1/5 log (x+1) +C `

C

` log (x+1)+c`

D

`tan^(-1) x+c`

Verified by Experts

The correct Answer is:

A

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