Date: Sep 17, 2011 6:58 PM
Author: Deep Deb
Subject: ----------- relatively prime integers

Let x and y be two integers each > 0 such that x and y are coprime and
2|y.
Conjecture: (x + y ) , (x - y) ,y , x are coprime integers.
It seems the conjecture is intuitavely correct. Any convincing
argument will be appreciated.