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Integer triplets (Posted on 2017-02-21) Difficulty: 3 of 5
 Solve:

x^2 + 2yz+ 5x = 2
y^2 + 2zx+ 5y = 2
z^2 + 2xy+ 5z = 2

Pen and paper only, please.

  Submitted by Ady TZIDON    
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Solution: (Hide)
Answers: (-2,-2,-2), (2,2,-3),(2,-3,2) and (-3,2,2).
Detailed solution @ xdog's post.

Non-integer solutions, provided by other solver(@ B.S.) constitute widening the scope of the puzzle beyond the binding text.

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Hints/Tipsre(2): SolutionAdy TZIDON2017-02-22 11:59:55
re: SolutionSteve Herman2017-02-22 10:27:34
SolutionSolutionBrian Smith2017-02-22 10:03:47
solutionxdog2017-02-22 08:27:17
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