integrate x^3-2x

Indefinite integral

integral(x^3 - 2 x) dx = x^4/4 - x^2 + constant

Plot

Plot
Plot

Alternate form of the integral

1/4 x^2 (x^2 - 4) + constant

1/4 (x - 2) x^2 (x + 2) + constant

x^2 (x^2/4 - 1) + constant