OJM 2010 Problema II

Moderators: Bogdan Posa, Laurian Filip

Post Reply
User avatar
Andi Brojbeanu
Bernoulli
Posts: 294
Joined: Sun Mar 22, 2009 6:31 pm
Location: Targoviste (Dambovita)

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
Andi Brojbeanu
profesor, Liceul Teoretic "Lucian Blaga", Cluj-Napoca
Top
Post Reply

Return to “Clasa a VIII-a”