(х-8)(х-3)
(2х^2-х)(х-4)
x(x-3)-8(x-3) =(x-3)(x-8)
2x²(x-4)-x(x-4)²=(x-4)(2x²-x(x-4))=(x-4)(2x²-x²+4x)=(x-4)(x²+4x)=x(x-4)(x+4)
(х-8)(х-3)
(2х^2-х)(х-4)
x(x-3)-8(x-3) =(x-3)(x-8)
2x²(x-4)-x(x-4)²=(x-4)(2x²-x(x-4))=(x-4)(2x²-x²+4x)=(x-4)(x²+4x)=x(x-4)(x+4)