# How do you simplify (2x^3)/(x^-1)^3 and write it using only positive exponents?

$2 {x}^{6}$
$= \frac{2 {x}^{3}}{{x}^{\left(- 1\right) \cdot 3}} = \frac{2 {x}^{3}}{x} ^ \left(- 3\right) = 2 {x}^{3 - \left(- 3\right)} = 2 {x}^{6}$