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1. ay + a - y2 - 2y - 1 এর উৎপাদক কোনটি?

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

Answer: Option C

Explanation:

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