# Chapter 1 - Equations and Inequalities - 1.4 Quadratic Equations - 1.4 Exercises: 23

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 $x = -0.6$

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