1.

What is the formula of a3+b3

Answer» I am sorry
a3+b3=a3+b3+3a2b+3ab2
(a+b)^3 - 3ab (a+b)
(a+b)3 -3(ab)(a+b)
(a+b)(a2+b2-ab)
a3+b3+3ab(a+b).


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