Factorize completely; (2x + 2y)(x – y) + (2x – 2y)(x + y)
-
4(x - y)(x + y)
- (4(x - y)
- 2(x - y)(x + y)
- 2(x - y)
The correct answer is: A
Explanation
(2x + 2y)(x - y) + (2x - 2y)(x - y)
2(x + y)(x - y) + 2(x - y)(x + y)
4(x - y)(x + y)