Home » Uncategorized » Inequality 34( Pham Kim Hung)

Inequality 34( Pham Kim Hung)

Problem:

If \displaystyle a,b,c are positive real numbers, prove that \displaystyle \frac{a^2+b^2+c^2}{ab+bc+ca}+\frac{8abc}{(a+b)(b+c)(c+a)}\geq 2.

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