UPSC NDA I 2015 Mathematics Solved Paper

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Question : 98 of 120

Marks: +1, -0

What is ∫

xexdx

(x+1)2

equal to ?
where c is the constant of integration

[NDA I 2015]

(x+1)2ex+c
(x+1)ex+c
ex
x+1
+c
ex
(x+1)2
+c

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