Problem A. 489. (October 2009)
A. 489. Does there exist a non-constant polynomial which always takes non-square integers at integer values of the variable?
(5 pont)
Deadline expired on November 10, 2009.
Statistics:
7 students sent a solution. 5 points: Éles András, Frankl Nóra, Nagy 235 János, Nagy 648 Donát, Szabó 928 Attila, Weisz Ágoston. 4 points: Bodor Bertalan.
Problems in Mathematics of KöMaL, October 2009