Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 10 - Section 10.2 - Multiplication Properties of Exponents - Exercise Set: 40

Answer

$81y^3\ cm^2$

Work Step by Step

$(9y^2)(9y)=81y{(2+1)}=81y^3$
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