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int ((x+3)e^(x))/((x+4)^(2)) dx is equal...

`int ((x+3)e^(x))/((x+4)^(2)) dx` is equal to

A

`(e^(x))/(x+4)+C`

B

`(e^(x))/(x+4)^(2)+C`

C

`(e^(x))/(x+3)+C`

D

`(1)/(x+4)^(2)+C`

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The correct Answer is:
A
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