Difference between revisions of "2016 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8"
(Created page with "== Problem == Find all non-negative integer solutions of the equation <cmath>n(n+1)=9(m-1)(m+1)</cmath>. == Solution== == See also == {{UNM-PNM Math Contest box|year=2016|...") |
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![\[n(n+1)=9(m-1)(m+1)\]](http://latex.artofproblemsolving.com/7/e/4/7e4db9d6c3a76f33a0a0f5801e002f992c8c443e.png)
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