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MathNet 2025-part-01 — 187 problems (EN–VI) Question 146

Math Olympiad Vault · MathNet 2025-part-01 — 187 problems (EN–VI)

Question 146

Let $\alpha = \sqrt{60} + \sqrt{61}$.

(1) Prove that $\alpha$ is irrational.

(2) Find an example of polynomial with integer coefficients for which $\alpha$ is a root.

(Batbayasgalan Balkhuu)