Question

expand the formule (a+b) whole cube
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Answer 1

Answer:

a³+3a²b+3ab²+b³.......

Answer 2

Answer:

(a+b)^3= a^3 + b^3+ 3 x axb (a+b)

ie: (a+b)^3= a^3 + b^3+ 3 ab(a+b)

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