How to change A3 + B3 + C3 ≥ 3ABC into a + B + C ≥ 3 times of the root ABC? Like the title,
Let a ^ 3 = x B ^ 3 = Y C ^ 3 = Z be substituted
a3+b3+c3≥3abc
The cubic root XYZ of X + y + Z ≥ 3 times
Is a + B + C ≥ 3 times the root of the 3 times ABC
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