2 \a=2+2^{2 / 3}+2^{1 / 3}Prove that a^{3}-6 a^{2}+6 a-2=0 – InterviewSolution

1.	2 \a=2+2^{2 / 3}+2^{1 / 3}Prove that a^{3}-6 a^{2}+6 a-2=0
Answer» answer will be -56

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