Evaluate the integral of the product of x and quantity x squared plus 1 and x dx.

Answer 1

integral (x * (x^2+1) x ) dx =

integral ( x^2 (x^2 + 1)) dx =

integral (x^4 + x^2) dx =

(1/5)x^5 + (1/3)x^3

Are you sure there are two factors of x in this function?