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MathNet 2017-part-05 — 176 problems (EN–VI) Question 104

Math Olympiad Vault · MathNet 2017-part-05 — 176 problems (EN–VI)

Question 104

Determine whether for every three distinct positive integers $a$, $b$, and $c$ there exists a quadratic trinomial with integer coefficients and positive coefficient of $x^2$ such that at some integer points this trinomial takes the values $a^3$, $b^3$, and $c^3$.