College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter 1, Equations and Graphs - Section 1.4 - Solving Quadratic Equations - 1.4 Exercises: 34

Answer

$x=-\frac{4}{3}$ or $x=-1$

Work Step by Step

We solve by factoring: $3x^{2}+7x+4=0$ $(3x+4)(x+1)=0$ $3x+4=0$ or $x+1=0$ $x=-\frac{4}{3}$ or $x=-1$
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