Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Review: 16

Answer

$9x^{4a+2b}y^{-6b}$

Work Step by Step

$(3x^{2a+b}y^{-3b})^{2}=3x^{2a+b}y^{-3b}\times3x^{2a+b}y^{-3b}=(3\times3)\times(x^{2a+b+2a+b})\times(y^{-3b+(-3b)}=9x^{4a+2b}y^{-6b}$
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