(A-B)^3

  1. A^3-B^3-3xAxB(A-B)

  2. A^3+B^3+3xAxB(A-B)

  3. A^3+B^3-3xAxB(A+B)

  4. A^3+B^3+3xAxB(A+B)


Correct Option: A

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