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 If J=e2x+aexdx then J is equal to 

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a
e2x+aex+alogex2+ex+a+C
b
e2x+aex+alogex+ae2x+C
c
e2x+aex+alogex2+eax+C
d
e2x+aex+logex+ex+a+C

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detailed solution

Correct option is A

J=∫ex1+ae−x dx Put ex=t2exdx=2tdtJ=∫2t1+at2dtJ=2∫t2+adt=2t2t2+a+a2log⁡t+t2+a+CJ=e2x+aex+alog⁡ex2+ex+a+C


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x2(ax+b)2dx is equal to


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