Question

Задача 183____________

Answer 1

$f(x)=\dfrac{2}{3}\, x^3+\dfrac{5}{2}\, x^2-3x+2\\\\\\a)\ \ f'(x)=2x^2+5x-3\\\\b)\ \ x=0:\ \ f'*0)=-3\\\\c)\ \ f'(x)=0\ \ ,\ \ 2x^2+5x-3=0\ \ ,\ \ D=25+24=49\ ,\ x_1=-3\ ,\ x_2=\dfrac{1}{2}$