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MathNet 2014 Question 29

Math Olympiad Vault · MathNet 2014

Question 29

Let $\lfloor x \rfloor$ denote the greatest integer not exceeding $x$. Find the last three digits of
$$
\left\lfloor \left( \sqrt[3]{\sqrt{5}+2} + \sqrt[3]{\sqrt{5}-2} \right)^{2014} \right\rfloor
$$