OJM 2010 Problema II

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Andi Brojbeanu
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OJM 2010 Problema II

Post by Andi Brojbeanu »

Fie \( x, y \) doua numere naturale nenule diferite. Aratati ca numarul \( \frac{(x+y)^2}{x^3+xy^2-x^2y-y^3} \) nu este intreg.
Cosmin Manea si Dragos Petrica, Pitesti
Brojbeanu Andi Gabriel, clasa IX-a
Colegiul National "Constantin Carabella" Targoviste
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