College Algebra (11th Edition)

Published by Pearson
ISBN 10: 0321671791
ISBN 13: 978-0-32167-179-0

Chapter R - Review Exercises: 89

Answer

$-10z^{8}$

Work Step by Step

Using the laws of exponents, the given expression, $ (5z^3)(-2z^5) ,$ simplifies to \begin{array}{l}\require{cancel} 5(-2)z^{3+5} \\\\= -10z^{8} .\end{array}
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