Question

need help with integral problem

Answer 1

\[\int\limits_{?}^{?} x^3*\sqrt{x^3+2} \]

Answer 2

stuck on this one

Answer 3

can we use u-substitution for this one?

Answer 4

u =x^3 + 2 du =3x^2 dx

Answer 5

\[\frac{ 1 }{ 3 }\int\limits_{?}^{?} x \sqrt{u} du\]

Answer 6

what do i do with the extra x?

Answer 7

Was this the original problem? Also did it come with limits?

Answer 8

yes the original problem is