francesca-lewis_60af480e567bb
francesca-lewis_60af480e567bb
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If x^2 = y + z, y^2 = z + x, z^2 = x + y x^2 + y^2 + z^2 = 2(x + y + z) (1/x+1) + (1/y+1) + (1/z+1) = 9/2