Elementary Algebra

Published by Cengage Learning
ISBN 10: 1285194055
ISBN 13: 978-1-28519-405-9

Chapter 7 - Algebraic Fractions - Chapters 1-7 Cumulative Review Problem Set: 34

Answer

$(x+10)(x-10)$

Work Step by Step

As $(a^{2}-b^{2})=(a+b)(a-b)$, we obtain: $x^{2}-100=x^{2}-10^{2}=(x+10)(x-10)$
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