Answer
$\frac{1}{x^{6}}$
Work Step by Step
Using the rule $\frac{x^{a}}{x^{b}}=x^{a-b}$, we obtain:
$\frac{x^{3}}{x^{9}}=x^{3-9}=x^{-6}=\frac{1}{x^{6}}$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.