Answer
True
Work Step by Step
The power property of logarithms tells us that $log_{b}x^{r}=r log_{b}x$ (where x and b are positive real numbers, $b\ne1$, and r is a real number).
Therefore, $ log_{2}x^{3}=3 log_{2}x$, so this statement is true according to the power property of logarithms.