Difference between revisions of "2007 UNCO Math Contest II Problems/Problem 6"
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Revision as of 20:54, 5 December 2016
Problem
(a) Demonstrate that every odd number 
can be expressed as a difference of two squares.
(b) Demonstrate which even numbers can be expressed as a difference of two squares.
Solution
This problem needs a solution. If you have a solution for it, please help us out by adding it.
See Also
| 2007 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
| Preceded by Problem 5 |
Followed by Problem 7 | |
| 1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
| All UNCO Math Contest Problems and Solutions | ||
