x^3-4x^2-9x+36=0
x^2*(x-4)-9*(x-4)=0
(x-4)*(x^2-9)=0
x-4=0
x=4
x^2-9=0
x^2=9
x1=3
x2=-3
ответ: 4, 3, -3
x^3-4x^2-9x+36=0
x^2*(x-4)-9*(x-4)=0
(x-4)*(x^2-9)=0
x-4=0
x=4
x^2-9=0
x^2=9
x1=3
x2=-3
ответ: 4, 3, -3