MathDB
Moldova JTST 2019 P6

Source: Moldova JTST 2019

April 19, 2019
number theory

Problem Statement

Let pp and qq be integers. If k2+pk+q>0k^2+pk+q>0 for every integer kk, show that x2+px+q>0x^2+px+q>0 for every real number xx.