Question

Determine the integral integral x squared e to the power of 3 x end exponent d x

Answer 1

Answer:

the answer will be x

$\frac{ {x}^{2} {e}^{3x} }{3} - \frac{2}{3} ( \frac{ {x}^{2} {e}^{3x} }{3} - \frac{ {e}^{3x} }{9} ) + c$

the following answer by u into v method of integration