Suppose a and b are positive integers. We all know that aČ+2ab+bČ is a perfect square. Give an example where also aČ+ab+bČ is a perfect square. How many such examples exist?
(In reply to re(2): Complete Solution
by K Sengupta)
I confirm having suitably amended the texts constituting my earlier post entitled "Complete Solution".
Edited on April 28, 2006, 10:55 am