Răspuns:
Explicație pas cu pas:
g) x^3-x^2-9x+9
x^2(x-1)-9(x-1)
(x-1)(x^2-9)
(x-1)(x-3)(x+3)
h)x^3-x^2-4x+4
x^2(x-1)-4x+4
x^2(x-1)-4(x-1)
(x-1)(x^2-4)
(x-1)(x-2)(x+2)
i)x^3+2x^2-x-2
x^2(x+2)-x-2
x^2(x+2)-(x+2)
(x+2)(x^2-1)
(x+2)(x-1)(x+1)
j)x^3-4x^2-4x+16
x^2(x-4)-4x+16
x^2(x-4)-4(x-4)
(x-4)(x-2)(x+2)
k)x^3+3x^2-4x-12
x^2(x+3)-4x-12
x^2(x+3)-4(x+3)
(x+3)(x^2-4)
(x+3)(x-2)(x+2)
l)x^3+3x^2-9x-27
x^2(x+3)-9x-27
x^2(x+3)-9(x+3)
(x+3)(x^2-9)
(x+3)(x-3)(x+3)
(x+3)^2(x-3)
