Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Integrated Review - Exponents and Operations on Polynomials - Page 390: 2


$ -32y^9$

Work Step by Step

$(4y^2)(-8y^7) = -8\times4\times y^2\times y^7 = -32y^{2+7} = -32y^9$
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