8 Oct
2009
8 Oct
'09
2:10 p.m.
I recently heard this not-too-hard but fun problem: << Find all rational solutions of x^2 + y^2 + z^2 + 3(x + y + z) + 5 = 0.
--Dan _____________________________________________________________________ "It don't mean a thing if it ain't got that certain je ne sais quoi." --Peter Schickele