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[" If "x+y+z=0" then "(x^(2))/(yz)+(y^(2...

[" If "x+y+z=0" then "(x^(2))/(yz)+(y^(2))/(zx)+(z^(2))/(xy)" is equal to: "],[[" (1) "3," (2) "27," (3) "1]]

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