College Algebra 7th Edition

Published by Brooks Cole
ISBN 10: 1305115546
ISBN 13: 978-1-30511-554-5

Chapter P, Prerequisites - Section P.6 - Factoring - P.6 Exercises: 102

Answer

$(a-1)(a+1)(b-2)(b+2)$

Work Step by Step

$(a^{2}-1)b^{2}-4(a^{2}-1)=(a^{2}-1)(b^{2}-4)=(a-1)(a+1)(b-2)(b+2)$
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