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1. a3-b3,a3+b3

  • A. (a-b)
  • B. (a-b)
  • C. (a-b)
  • D. (a-b)

Answer: Option B

Explanation:

a^3 - b^3 = (a - b)(a^2 + ab + b^2)
a^3 + b^3 = (a + b)(a^2 - ab + b^2)
H.C.F = 1.

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