MathDB
Two-variable polynomial [Iran TST 2010]

Source:

June 9, 2010
algebrapolynomialalgebra proposed

Problem Statement

Find all two-variable polynomials p(x,y)p(x,y) such that for each a,b,c∈Ra,b,c\in\mathbb R: p(ab,c2+1)+p(bc,a2+1)+p(ca,b2+1)=0p(ab,c^2+1)+p(bc,a^2+1)+p(ca,b^2+1)=0