Difference between revisions of "1998 IMO Shortlist Problems/N1"
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Revision as of 04:09, 16 August 2011
Problem
Find all pairs of positive integers 
such that, ![\[ab^2+b+7|a^2b+a+b\]](http://latex.artofproblemsolving.com/5/1/4/514740d18c9510d3ae694d84febb9406efd6b3ce.png)
