Answer
$y’=(e^x)(x^2)(3+x)$
Work Step by Step
$y=x^3e^x$
$u=x^3$
$u’=3x^2$
$v=e^x$ $
v’=e^x$
$y’=(3x^2)(e^x)+(x^3)(e^x)$
$=(e^x)(x^2)(3+x)$
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