Answer
The solution is $x = 0.5$
Work Step by Step
$4x^2 - 4x + 1 = (2x - 1)^2= 0$
$2x - 1= 0$
$2x = 1$
$x = 0.5$
OR
$2x - 1= 0$
$2x = 1$
$x = 0.5$
The solution is $x = 0.5$
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 1 - Equations and Inequalities - 1.4 Quadratic Equations - 1.4 Exercises - Page 121: 21
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