Answer
$x=-1$
Work Step by Step
We solve:
$(2x+1)^{1/3}=-1$
$[(2x+1)^{1/3}]^{3}=(-1)^{3}$
$2x+1=-1$
$2x=-1-1=-2$
$x=-2/2$
$x=-1$
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 1 - Section 1.4 - Radical Equations; Equations Quadratic in Form; Factorable Equations - 1.4 Assess Your Understanding - Page 118: 38
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