Answer
$-2a^{4}$
Work Step by Step
$\frac{-6a^{8}y}{3a^{4}y}=\frac{-6a^{8-4}y^{1-1}}{3}=\frac{-6a^{4}y^{0}}{3}=\frac{-2a^{4}(1)}{1}=-2a^{4}$
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.