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diophantine m^2 + n^2 = 3(m + n) (HOMC 2008 J Q4)

Source:

July 25, 2019
number theoryDiophantine equationdiophantine

Problem Statement

Find all pairs (m,n)(m,n) of positive integers such that m2+n2=3(m+n)m^2 + n^2 = 3(m + n).