Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 7 - Section 7.5 - Rationalizing Denominators and Numerators of Radical Expressions - Exercise Set - Page 446: 91c

Answer

Results from (a) and (b) show that the answers are the same.

Work Step by Step

Results from (a) and (b) show that the answers are the same. But working with the solution in (b) is faster because cancellation of common factors between the numerator and the denominator is not needed in the last step.
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