Factorize completely; (2x + 2y)(x - y) + (2x - 2y)(x + y)

  • A 4(x - y)(x + y)
  • B (4(x - y)
  • C 2(x - y)(x + y)
  • D 2(x - y)
waec 2019mathematics

The correct answer is A. 4(x - y)(x + y)

(2x + 2y)(x - y) + (2x - 2y)(x - y)

2(x + y)(x - y) + 2(x - y)(x + y) 

4(x - y)(x + y)

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