Question

What is the answer for
Factorise x^2-y^2-2x+2y

Answer 1

Answer:

32(x+y)

2

−2x−2y=32(x+y)

2

−2(x+y)=2(x+y){16(x+y)−1}=2(x+y)(16x+16y−1)

Answer 2

Step-by-step explanation:

X2 – y2 – 2x + 2y = (x2 – y2) – 2(x – y)

= (x + y) (x – y) – 2(x – y)

= (x – y) (x + y – 2).

hope it helps you..!!