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MathNet 2017-part-06 — 176 problems (EN–VI) Question 118

Math Olympiad Vault · MathNet 2017-part-06 — 176 problems (EN–VI)

Question 118

Prove that there exists a polynomial $f(x)$ with integer coefficients such that:
(1) $f(x) = 0$ has no rational real root.
(2) For every positive integer $n$ there is an integer $m$ such that $f(m)$ is a multiple of $n$.