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int (1)/(x^(2)+4x+4)dx=...

`int (1)/(x^(2)+4x+4)dx=`

A

`(1)/(x+2)+c`

B

`-(1)/(x+2)+c`

C

`(2)/(x+2)+c`

D

`(1)/(x-2)+c`

Text Solution

Verified by Experts

The correct Answer is:
B
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