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2016 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 8

Problem

Find all non-negative integer solutions of the equation \[n(n+1)=9(m-1)(m+1)\].

Solution

See also

2016 UNM-PNM Contest II (Problems • Answer Key • Resources)
Preceded by
Problem 7 		Followed by
Problem 9
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10
All UNM-PNM Problems and Solutions

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