perplexus.info :: Just Math : 4xy - x

4xy - x – y ≠ Perfect Square (Posted on 2009-11-01)

Prove that there does not exist any pair (x, y) of positive integers such that: 4xy - x – y is a perfect square.

See The Solution Submitted by K Sengupta

Rating: 3.5000 (2 votes)

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Subject	Author	Date
Solution, but somewhat dependent	Harry	2009-11-21 22:31:01
re: No Subject	Daniel	2009-11-02 12:33:50
No Subject	subhobrata	2009-11-02 02:08:26

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