Question

a + 2b + c = 0 show that a^3 + 8b^3 + c^3 = 6abc

Answer 1

please mark brainliest

Answer 2

a+2b+c》a+2b=c

a^3+2b^3+c^3=3abc

a^3+8b^3+c^3=3×a×2b×c

a^3+8b^3+c^3=6abc

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