Answer
$= \ln (\frac{\sqrt x}{y^{3}(z-2)})$
Work Step by Step
$= \frac{1}{2} \ln x - 3\ln y - \ln (z-2)$
$= \ln \sqrt x - \ln y^{3} - \ln (z-2)$
$= \ln \frac{\sqrt x}{y^{3}} - \ln (z-2)$
$= \ln (\frac{\sqrt x}{y^{3}(z-2)})$
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