MathDB
Irreducible in Z[x,y]

Source: Iranian National Olympiad (3rd Round) 2008

August 30, 2008
algebrapolynomialalgebra proposed

Problem Statement

Prove that the following polynomial is irreducible in Z[x,y] \mathbb Z[x,y]: x^{200}y^5\plus{}x^{51}y^{100}\plus{}x^{106}\minus{}4x^{100}y^5\plus{}x^{100}\minus{}2y^{100}\minus{}2x^6\plus{}4y^5\minus{}2