#### Answer

$\left( \sin \theta -1\right) \left( \sin \theta +1\right) $

#### Work Step by Step

$\sin ^{2}\theta -1=\left( \sin \theta -1\right) \left( \sin \theta +1\right) $

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$\left( \sin \theta -1\right) \left( \sin \theta +1\right) $

$\sin ^{2}\theta -1=\left( \sin \theta -1\right) \left( \sin \theta +1\right) $

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