Question

Given positive integers a,b,c, prove

a^3+b^3+c^3≥\dfrac{1}{3} (a^2+b^2+c^2)(a+b+c)

Steven Zheng Steven Zheng posted 6 months ago


Answer

Steven Zheng Steven Zheng posted the answer 6 months ago

This answer is set private or in draft.

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