Question

Integral x^2(e^x^3) - x^2 dx

Answer 1

Factor out \(x^2\):\[\int x^2\left(e^{x^3}-1\right)~dx\]
Now substitute, \(u=x^3\) so \(\dfrac{1}{3}du=x^2~dx\):
\[\int \left(e^u-1\right)~du\]

Answer 2

Thank you (;

Answer 3

yw