a ^ { 1 / 3 } + b ^ { 1 / 3 } + c ^ { 1 / 3 } = 0 , \text { prove that – InterviewSolution

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1.	a ^ { 1 / 3 } + b ^ { 1 / 3 } + c ^ { 1 / 3 } = 0 , \text { prove that } ( a + b + c ) ^ { 3 } = 27 a b c
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