Question

COROANA pentru : Calculati integrala (x+5)(x-1)(x-1)dx..URGENT!!!

Answer 1

$\int\limits {(x+5)(x-1)^2} \, dx= \int\limits{(x^3+3x^2-9x+5)} \, dx=$=
$\frac{1}{4}x^4+ \frac{3}{3}x^3- \frac{9}{2} x^{2}+5x+C$=
$\frac{1}{4}x^4+x^3-4,5x^2+5x+C.$