V
vingotomai_gl


cho a,b,c >0 tìm Min P:=
[TEX]\frac{\sqrt[2]{a^3}}{\sqrt[2]{b^3a}+bc}+\frac{\sqrt[2]{b^3a}}{\sqrt[2]{c^3b}+ac}+\frac{\sqrt[2]{c^3b}}{\sqrt[2]{a^3c}+ab}[/TEX]
[TEX]\frac{\sqrt[2]{a^3}}{\sqrt[2]{b^3a}+bc}+\frac{\sqrt[2]{b^3a}}{\sqrt[2]{c^3b}+ac}+\frac{\sqrt[2]{c^3b}}{\sqrt[2]{a^3c}+ab}[/TEX]
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