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1. x2-3x-2

  • A. 0
  • B. 0
  • C. 0
  • D. 0

Answer: Option B

Explanation:

দেওয়া আছে,x2-3x-2ধরি,x+1=0, x=-1অতয়াব, x2-3x-2=-12-3-1-2=1+3-2=4-2=2

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