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1. x2-yy-2-1

  • A. (x - y - 1) (x-y + 1)
  • B. (x - y - 1) (x-y + 1)
  • C. (x - y - 1) (x-y + 1)
  • D. (x - y - 1) (x-y + 1)

Answer: Option B

Explanation:

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