MathDB
Moldova Junior TST for JBMO 2016 - Problem 2

Source: Moldovian Junior TST

February 29, 2016
inequalities

Problem Statement

This is a really easy one for Junior level :p a2+b2+c2+ab+bc+ac=6a^2+b^2+c^2+ab+bc+ac=6 a,b,c>0 Find max{a+b+c}