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- PinkgreenLv 75 months agoBest answer
x/(x^2+2yz)=y/(y^2+2zx)=z/(z^2+2xy)

=(x+y+z)/[(x^2+y^2+z^2+2(xy+yz+zx)]

=(x+y+z)/(x+y+z)^2

=1/(x+y+z)

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Relevance

- PinkgreenLv 75 months agoBest answer
x/(x^2+2yz)=y/(y^2+2zx)=z/(z^2+2xy)

=(x+y+z)/[(x^2+y^2+z^2+2(xy+yz+zx)]

=(x+y+z)/(x+y+z)^2

=1/(x+y+z)

Still have questions? Get answers by asking now.