Answer
$n = 1.088, -1.838$
Work Step by Step
$4n^{2} +3n - 8 = 0$
$n = \frac{-3±\sqrt {3^{2}-4(4)(-8)}}{2(4)}$
$n = \frac{-3±\sqrt {9+128}}{8}$
$n = \frac{-3±\sqrt {137}}{8}$
$n = 1.088, -1.838$
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 6 - Logarithmic Functions - 6.5 Solving Exponential Equations - 6.5 Exercises - Page 528: 69
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