## Precalculus (6th Edition) Blitzer

$2x^{18}$
Start with given expression: $\frac{20x^{24}}{10x^{6}}$ Separate fractions with like terms: $\frac{20}{10}\times\frac{x^{24}}{x^{6}}$ Divide and use quotient rule on fractions to arrive at answer: $2x^{18}$