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1. যদি x = 12 হয়, তবে নিচের কোনটির মান সর্বোচ্চ?

  • A. (x - 3)
  • B. (x - 3)
  • C. (x - 3)
  • D. (x - 3)

Answer: Option D

Explanation:

X-3= 12-3 = 9

(X-7)(X-9) = 5*3 =15

(X-7)(X-8) = 5*4 = 20

(X-5)(X-3) = 7*9 = 63 

 

63 > 20 > 15 > 9


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