Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 7 - Rational Functions - 7.3 Multiplying and Dividing Rational Expressions - 7.3 Exercises: 4

Answer

$= \frac{9yz^{2}}{20}$

Work Step by Step

$\frac{3xy}{8z^{2}} \times \frac{6z^{4}}{5x}$ $= \frac{3xy(6z^{4})}{8z^{2}(5x)}$ $= \frac{18xyz^{4}}{40xz^{2}}$ $= \frac{2xz^{2}(9yz^{2})}{2xz^{2}(20)}$ $= \frac{9yz^{2}}{20}$
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