Determine all possible pairs (P,Q) of positive integers such that each of the roots of:
X3 - 17X2 + Px - Q2 = 0 is an integer.
(In reply to re: solution
Interesting. I didn't know that rules which in fact simplify a lot.
I think it was Confucio who said that it's quite difficult to find a black cat in a dark room, specially if there is no cat.
That was my case with this problem.
Posted by armando
on 2016-04-24 15:44:04