Solve the equation $$x^2+y^2+z^2=686$$where $x$, $y$ and $z$ are positive integers
Problem
Source: Regional Olympiad - Federation of Bosnia and Herzegovina 2014
Tags: number theory, positive integer, equation
Source: Regional Olympiad - Federation of Bosnia and Herzegovina 2014
Tags: number theory, positive integer, equation
Solve the equation $$x^2+y^2+z^2=686$$where $x$, $y$ and $z$ are positive integers