Hi!

I can't solve this problam:

Does there exist a non-constant polynomial which always takes non-square integers at integer values of the variables?

How can I prove the solution?

- October 28th 2009, 01:11 PMgabor7896A non-constant polynomial which always takes non-square integers
Hi!

I can't solve this problam:

Does there exist a non-constant polynomial which always takes non-square integers at integer values of the variables?

How can I prove the solution? - October 28th 2009, 01:37 PMBruno J.
Yes, for example , because squares are always congruent to 1 or to 0 modulo 4.