Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 5 - Section 5.6 - Special Products - Exercise Set: 73

Answer

$x^{4}-100$

Work Step by Step

$(x^{2}+10)(x^{2}-10)=$ $x^{2}(x^{2}-10)+10(x^{2}-10)=$ $x^{4}-10x^{2}+10x^{2}+(10)(-10)=$ $x^{4}-100$
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