Answer
The solution is $x = -0.6$
Work Step by Step
$25x^2 + 30x + 9 = (5x +3)^2= 0$
$5x +3= 0$
$5x= -3$
$x = -0.6$
OR
$5x +3= 0$
$5x= -3$
$x = -0.6$
The solution is $x = -0.6$
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: 23
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