Odpowiedź :
[tex]w(x)=x^3-8x^2+6x+12\\w(x)=x^3-6x^2-2x^2-6x+12x+12\\w(x)=x^3-6x^2-6x-2x^2+12x+12\\w(x)=x(x^2-6x-6)-2(x^2-6x-6)\\w(x)=(x-2)(x^2-6x-6)\\\\Odp. B[/tex]
[tex]w(x)=x^3-8x^2+6x+12\\w(x)=x^3-6x^2-2x^2-6x+12x+12\\w(x)=x^3-6x^2-6x-2x^2+12x+12\\w(x)=x(x^2-6x-6)-2(x^2-6x-6)\\w(x)=(x-2)(x^2-6x-6)\\\\Odp. B[/tex]