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1. x2-7x+12 এর উৎপাদকসমূহ হচ্ছে-

  • A. (x+4)(x+3)
  • B. (x+4)(x+3)
  • C. (x+4)(x+3)
  • D. (x+4)(x+3)

Answer: Option B

Explanation:

X2 - 7X + 12

= X2 - 3X - 4X + 12

= X(X - 3) - 4(X - 3)

= (X - 3)(X - 4)

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