8) One of the factors of the expression x^2-y^2+x-y

One factor is x - y.

Step-by-step explanation:

x^2 - y^2 + x - y

= (x - y)(x + y) + (x - y)      (x - y) is common to both parts:

= (x - y)(x + y + 1)

nope

step-by-step explanation:

hi! i think the answer is 1/2 : )