Answer
$x=\frac{-3}{4},\frac{5}{4}$
Work Step by Step
$(4x-1)^{2}=16$
$4x-1=4$
$4x-1=-4$
$x=\frac{-3}{4},\frac{5}{4}$
Take the square root of both sides. Then isolate $x$ from both of the resulting equations to get two answers.
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 1 - Equations and Inequalities - Exercise Set 1.5 - Page 160: 30
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