Question

Simplify:
x2− 2xz + xy − 2y
______________
x2+ xy − xz − yz

Answer 1

Explanation:

x^2-2xz+xy-2yx^2+xy-xz-yz =x^2+xy+xy-yz-2xz-xz-2yx^2

=x^2+xy+xy-yz-2xz-xz-2yx^2

=x^2+2xy-yz-3xz-2x^2y