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1. a + b = c হলে, a3 + b3 + 3abc = কত?

  • A. 0
  • B. 0
  • C. 0
  • D. 0

Answer: Option B

Explanation:

a3 + 1/a3 = (a + b)3 - 3ab(a + b) + 3abc

= c3 - 3abc + 3abc

= c3 (Ans)

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