Find all integer solutions of the equation $$y^2+2y=x^4+20x^3+104x^2+40x+2003.$$ Note: has appeared many times before, see here
Source: SMO senior 2024 Q2 / SMO junior 2024 Q5
Tags: Diophantine equation, number theory
Find all integer solutions of the equation $$y^2+2y=x^4+20x^3+104x^2+40x+2003.$$ Note: has appeared many times before, see here