Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 6 - Section 6.4 - Factoring Special Forms - Concept and Vocabulary Check - Page 453: 14

Answer

$(x^{2}-5)(x^{2}+5)$

Work Step by Step

$x^{4}-25$ $\qquad$...recognize the difference of two squares: $a^{2}-b^{2}=(a-b)(a+b), a=x^{2}, b=5$ $=(x^{2}-5)(x^{2}+5)$
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