MathDB
2015 Algebra Tiebreaker #3

Source:

July 1, 2022
2015Algebra Tiebreaker

Problem Statement

Let f(x)f(x) be a polynomial of finite degree satisfying (x+9)f(x+1)=(x+3)f(x+3)(x+9)f(x+1)=(x+3)f(x+3) for all real xx. If f(0)=1f(0)=1, find the value of f(1)f(1).