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Two Sums of Two Squares (Posted on 2020-07-17) Difficulty: 2 of 5
Prove that a positive integer n is the sum of two perfect squares if and only if 2*n is also the sum of two perfect squares.

No Solution Yet Submitted by Brian Smith    
Rating: 4.5000 (2 votes)

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  Subject Author Date
SolutionAnswerMath Man2020-07-20 20:06:46
Hints/Tipsre(2): solutionAdy TZIDON2020-07-20 13:28:45
Solutionre: solutionSteve Herman2020-07-19 12:28:40
SolutionsolutionPaul2020-07-17 08:35:09
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