Answer
$x = 3$
Work Step by Step
$x^3 - 27 = 0$
$x^3 =27$
$(x^3)^{\frac{1}{3}} = (27){\frac{1}{3}} $
$(x^3)^{\frac{1}{3}} = (3^3)^{\frac{1}{3}} $
$x = 3$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 0 - Section 0.5 - Solving Polynomial Equations - Exercises - Page 30: 36
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