Question Number 100191 by bobhans last updated on 25/Jun/20

∫ x^2  e^x  dx ?

Commented bybobhans last updated on 25/Jun/20

D.I method ⇒ x^2 e^x −2xe^x +2e^x  +C   D                I  x^2    (+)          e^x    2     (−)         e^x   2     (+)         e^x   0      (−)        e^x

Answered by Dwaipayan Shikari last updated on 25/Jun/20

=x^2 ∫e^x −∫2xe^x =x^2 e^x −2xe^x +2e^x +Constant