Algebra and Trigonometry 10th Edition

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

Chapter 1 - 1.8 - Other Types of Inequalities - 1.8 Exercises - Page 147: 10

Answer

0, 25/9

Work Step by Step

Expression : $9x^{3} - 25 x^{2}$ Set the expression to zero : $9x^{3} - 25 x^{2}=0$ $(9x - 25 )x^{2}=0$ Hence either 9x-25 = 0 in which case x=25/9 or $x^{2}=0$ in which case x=0
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