Answer
$\{-\frac{5}{3}, 3 \}$
Work Step by Step
$(x-3)(3x+5)=0$ means $x-3=0$ or $3x+5=0$, thus we have the solution set $\{-\frac{5}{3}, 3 \}$
Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)
by Sullivan III, Michael
Published by
Pearson
ISBN 10:
0-32193-104-1
ISBN 13:
978-0-32193-104-7
Chapter 2 - Linear and Quadratic Functions - Section 2.3 Quadratic Functions and Their Zeros - 2.3 Assess Your Understanding - Page 145: 3
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