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X, y, z are 3 non zero positive integers such that x+y+z = 8

and xy+yz+zx = 20, then minimum possible value of x*y^2*z^2 will be

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by kpkarthik

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and xy+yz+zx = 20, then minimum possible value of x*y^2*z^2 will be

by kpkarthik

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(x+y+z)² = x² + y² + z² + 2 (xy + yz + zx)

x² + y² + z² = 8² - 2 * 20 = 24

x² + y² + z² = 8² - 2 * 20 = 24