## Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

$\dfrac{3y^{10}}{2x^6}$
Using the laws of exponents, the given expression, $\dfrac{12x^{-6}}{8y^{-10}}$, is equivalent to \begin{array}{l}\require{cancel} \dfrac{\cancel{4}\cdot3y^{10}}{\cancel{4}\cdot2x^6} \\\\= \dfrac{3y^{10}}{2x^6} .\end{array}