Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 1 - Review Exercises - Page 153: 59a


$x=0~ft$ $x=20~ft$

Work Step by Step

$M=500x(20-x)$ $0=500x(20-x)$ $500x=0$ $x=0$ or $20-x=0$ $x=20$
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