Question

prove that (a+b+c+)
$find(a +b + c) whole cube$
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Answer 1

Answer:

(a+b+c)(a+b+c)(a+b+c) =a^3+ab + AC + ba + b^3 + BC + CA + CB + c^3

(a+b+c)(a+b+c)(a+b+c) =a^3 + 2ab +2bc +2ca + b^3 + c^3

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