Algebra: A Combined Approach (4th Edition)

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

Chapter 6 - Section 6.5 - Factoring by Special Products - Exercise Set - Page 447: 50

Answer

$(x+10 - x^2)(x+10+x^2) $

Work Step by Step

$x^2 + 20x+ 100-x^4 = (x + 10)^2 - (x^2)^2 = ((x+10) - x^2)((x+10)+x^2) $
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