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HamDuong

HamDuong

Member Since 04-12-2018
Offline Last Active 16-12-2018 - 18:34
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In Topic: Bất đẳng thức

08-12-2018 - 18:15

$\sqrt{\frac{bc}{a(3b+a)}}+\sqrt{\frac{ac}{b(3c+b)}}+\sqrt{\frac{ab}{c(3a+c)}} \leq \frac{3}{2}$