(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

Prove only solution in integers of the equation

x^{2}+ y^{2}+ z^{2}= 2xyz

is x = y = z =0

2. The attempt at a solution

Well, using common sense got the idea but dont exactly know how to prove it!

Can anyone plz help as how to start ...?

Thanks!

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# Homework Help: Sum of squares equation problem

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