x^2(x-3)-2x(x-3)+x-3=x^2(x-3)-2x(x-3)+(x-3)=x^2(x-3)-2x(x-3)+1(x-3)=(х-3)(х^2-2x+1)=
(х-3)(х-1)^2=(х-3)(х-1)(x-1)
x^2(x-3)-2x(x-3)+x-3=x^2(x-3)-2x(x-3)+(x-3)=x^2(x-3)-2x(x-3)+1(x-3)=(х-3)(х^2-2x+1)=
(х-3)(х-1)^2=(х-3)(х-1)(x-1)