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)
Wow, thats all very technical. i got 3,5 by guessing. . .
Posted by Samantha
on 2006-04-28 12:23:16