Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 6 - Logarithmic Functions - Chapter Review Exercises: 31

Answer

$\log (x^{2} - 5x -14)$

Work Step by Step

$\log (x+2) + \log (x-7)$ $\log ((x+2)(x-7))$ $\log (x(x-7) + 2(x-7))$ $\log (x^{2} - 7x + 2x - 14)$ $\log (x^{2} - 5x -14)$
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