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Topic:
 math reference
Replies:
3
Last Post:
Aug 10, 2011 6:29 PM




 math reference
Posted:
Aug 8, 2011 7:25 PM


I would appreciate it very much if someone can refer me to an appropriate reference where following statement is justified.
Statement: Every integer N that is not 2mod4 can be expressed as the difference of two squares. Example: 1684^2  1441^2 = 379688^2  379687^ = 15^5



