MathDB
2013 ToT Spring Senior O p5 admissible integer trinomial, coefficients<=2013

Source:

March 5, 2020
algebratrinomialinteger roots

Problem Statement

A quadratic trinomial with integer coefficients is called admissible if its leading coeffi cient is 11, its roots are integers and the absolute values of coefficients do not exceed 20132013. Basil has summed up all admissible quadratic trinomials. Prove that the resulting trinomial has no real roots.