Finite Math and Applied Calculus (6th Edition)

Published by Brooks Cole
ISBN 10: 1133607705
ISBN 13: 978-1-13360-770-0

Chapter 0 - Section 0.6 - Solving Miscellaneous Equations - Exercises - Page 34: 2

Answer

$x= 0$ or $x = -3$ or $x=3$

Work Step by Step

$x^6 - 9x^4 = 0$ Common factor, $x^4(x^2-9) = 0$ $x^4 = 0$ or $x^2- 9 = 0$ $x = 0$ or $x^2 = 9$ $x= 0$ or $x = -3$ or $x=3$
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