y=1/3x^3-2x^2
y' = x^2 - 4x
x^2 - 4x = 0
x(x-4) = 0
x = 0 и х = 4
y(0) = 0
y(4) = 1/3*64 - 2*16 = -32/3
точки (0;0) и (4;-32/3) - экстремумы функции
y=1/3x^3-2x^2
y' = x^2 - 4x
x^2 - 4x = 0
x(x-4) = 0
x = 0 и х = 4
y(0) = 0
y(4) = 1/3*64 - 2*16 = -32/3
точки (0;0) и (4;-32/3) - экстремумы функции