Найдите производную функции h(x)=3/x v(h)=-1/h+3h f(x)=2/3x+3x^2 f(x)=x^3(5x-1)(1-2x)

1)h'(x)=(3/x)'=-3/x^2

2)v'(h)=(-1/h+3h)'=1/h^2+3

3)f'(x)=(2/3x+3x^2)'=-2/3x^2+6x

4)f'(x)=(x^3(5x-1)(1-2x))'=3x^2*(5x-1)(1-2x)+(5-20x+2)*x^3=15x^3-30x^4-3x^2+6x^3+5x^3-20x^4+2x^3=28x^3-50x^4-3x^2