Answer
$\left( 4\tan \beta -3\right) \left( \tan \beta +1\right) $
Work Step by Step
$4\tan ^{2}\beta +\tan \beta -3=\left( 4\tan \beta -3\right) \left( \tan \beta +1\right) $
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 7 - Trigonometric Identities and Equations - 7.2 Verifying Trigonometric Identities - 7.2 Exercises - Page 666: 28
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