Question

Integral de ∫ (x³/4 + 2x³) dx

Answer 1

$d(x)' = x^{3}/4 +2 x^{3} dx d(x)' = 3 x^{3-1} / 1 + 2 * (3 x^{3-1} ) d(x)' = 3 x^{2} + 6 x^{2}$