Question

f(x)=x^3(x+2)
найдите производную функции

Answer 1

$f(x) = (x^3)*(x+2)\ f'(x) = 3x^{2}(x+2) + x^{3}*1 = 3x^{3}+6x^{2} +x^{3} = 4x^{3}+6x^{2}$