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1. যদি (x - 1) (x + 2) = 0 হয় তবে x = ?

  • A. -1 অথবা 2
  • B. -1 অথবা 2
  • C. -1 অথবা 2
  • D. -1 অথবা 2

Answer: Option C

Explanation:

X - 1 = 0

X = 1

Or

X + 2 = 0

X = _2

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