Question

$\frac{x^2-xz+xy-yz}{2xy+xz-2yz-z^2}$

Answer 1

Step-by-step explanation:

x2-xz+xy-yz/2xy+xz-2yz-z2

x(x-z)+y(x-z)/2y(x-z)+z(x-z)

(x-z)(x+y)/(x-z)(2y+z)

x+y/2y+z