Question

SUBTRACT: 2x (z – x – y) FROM 2y (z – y – x)

Answer 1

Answer:

2y(z-y-x) = 2yz - 2y^2 - 2yx

and

2x(z-x-y)= 2xz - 2x^2- 2xy

When we subtract 2xz - 2x^2- 2xy from 2yz - 2y^2 - 2yx we get -2xz+2yz-2y^2+2x^2

Hope it helps :)