Skip to content / Đến nội dung
ThichHocToan.com

MathNet 2026 — Part 07 Question 16

Math Olympiad Vault · MathNet 2026 — Part 07

Question 16

Let's say two whole coefficient polynomials $p$ and $q$ They are similar if they have the same degree and the same coefficients under the order.


a. prove that if $p$ and $q$ They are similar then $p(2007)-q(2007)$ is a multiple of $2$.


b. There are integers $k\gt 2$ such that, however, two similar polynomials are given $p$ and $q$, $p(2007)-q(2007)$ is a multiple of $k$?