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Quaint Quartic-Quadratic Sum (Posted on 2010-01-09) Difficulty: 4 of 5
Determine all possible pair(s) of nonnegative integers (P, Q) that satisfy this equation.

                             P4 + (P+1)4 = Q2 + (Q+1)2

Prove that these are the only pair(s) that exist.

See The Solution Submitted by K Sengupta    
Rating: 4.0000 (1 votes)

Comments: ( Back to comment list | You must be logged in to post comments.)
re: Solution Comment 3 of 3 |
(In reply to Solution by Brian Smith)

Beautiful


  Posted by Ady TZIDON on 2010-01-09 19:28:44
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