Omni-MATH / x, y and z are positive reals such that x+y+z=xyz. Find the minimum value of: x⁷(yz−1)+y⁷(zx−1)+z⁷(xy−1) · Discussion

Discussing x, y and z are positive reals such that x+y+z=xyz. Find the minimum value of: x⁷(yz−1)+y⁷(zx−1)+z⁷(xy−1) · Omni-MATH

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