Question

Найдите производную функции
y=x^3(7x^3+28x^2)

Answer 1

y=x^3(7x^3+28x^2) = 7x^6 + 28x^5
y'(x)= 42x^5 + 140x^4

Answer 2

у'=(х³(7х³+28х²))'=(7х^6+28х^5)'=
42х^5+140х⁴