Answer
$\log (x^{2} - 5x -14)$
Work Step by Step
$\log (x+2) + \log (x-7)$
$\log ((x+2)(x-7))$
$\log (x(x-7) + 2(x-7))$
$\log (x^{2} - 7x + 2x - 14)$
$\log (x^{2} - 5x -14)$
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 - Chapter Review Exercises - Page 542: 31
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