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MathNet 2024-part-01 — 168 problems (EN–VI) Question 87

Math Olympiad Vault · MathNet 2024-part-01 — 168 problems (EN–VI)

Question 87

The reals $x, y$ satisfy $x(x - 6) \le y(4 - y) + 7$. Find the minimal and maximal values of the expression $x + 2y$.