3а-3b+ах-bх. x^2-2xy+x-xz+2yx-z

Question

3а-3b+ах-bх.
x^2-2xy+x-xz+2yx-z

Answer 1

3(a-b)+x(a-b)=(a-b)(x+3)
x(x+1)-2xy+2xy-z(x+1)=(x+1)(x-z)