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Omni-MATH / Let x,y,z be real numbers satisfying beginaligned 2 x+y+4 x y+6 x z & =-6 y+2 z+2 x y+6 y z & =4 x-z+2 x z-4 y z & =-3 endaligned Find x²+y²+z². · Discussion

Discussing Let x,y,z be real numbers satisfying begin{aligned} 2 x+y+4 x y+6 x z & =-6 y+2 z+2 x y+6 y z & =4 x-z+2 x z-4 y z & =-3 end{aligned} Find x²+y²+z². · Omni-MATH

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