Answer
$\frac{1}{y^{12}}$
Work Step by Step
Use the product rule and the definition of negative exponents.
$y^{-9}\times y^6\times y^{-9}=y^{-9+6+(-9)}=y^{-12}=\frac{1}{y^{12}}$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Appendix B - Exercise Set - Page 742: 64
Update this answer!
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.
