perplexus.info :: Numbers : Curious Cubic Constant

Curious Cubic Constant (Posted on 2009-05-02)

Determine the minimum value of a positive integer constant c such that the equation xy³ - y³+ x + y = c has precisely four distinct solutions in positive integers.

See The Solution Submitted by K Sengupta

Rating: 5.0000 (1 votes)

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Subject	Author	Date
Smallest c for 1,2,3,4,5,6 distinct solutions	Brian Smith	2016-07-03 19:51:22
Rectangular grid (Spoiler)	Harry	2009-05-02 22:57:28
computer solution	Daniel	2009-05-02 20:14:02

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