what is

Asked by  | 11th Dec, 2009, 06:24: PM

Expert Answer:

(a+b)3 _ (a-b)= a3+b3+3ab(a+b) -a3+b3 +3ab(a-b)

=2b3+6a2b

Answered by  | 12th Dec, 2009, 05:51: PM

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