# An algebra problem by Pishi Meow

Algebra Level 2

$\left( \dfrac {a+b} c \right)^2 + \left( \dfrac {b+c} a \right)^2 + \left( \dfrac {c+a} b \right)^2$

Given that $a,b$ and $c$ are positive real numbers, find then minimum value of the expression above.

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