perplexus.info :: Just Math : A Constant Puzzle

A Constant Puzzle (Posted on 2006-12-02)

Determine a positive integer constant c such that the equation xy² - y²+ x+ y = c has precisely three solutions in positive integers.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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re(2): solutions (spoiler)

Comment 4 of 4 |

(In reply to re: solutions (spoiler) by Charlie)

thanks for pointing out my mistake, turns out I forgot to copy those two results from my Mathematica results :-) oops

Posted by Daniel on 2006-12-02 19:35:42

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