MathDB
2023 MOAA Speed P5

Source:

October 13, 2023
MOAA 2023

Problem Statement

Let P(x)P(x) be a nonzero quadratic polynomial such that P(1)=P(2)=0P(1) = P(2) = 0. Given that P(3)2=P(4)+P(5)P(3)^2 = P(4)+P(5), find P(6)P(6).
Proposed by Andy Xu