Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 7 - Section 7.5 - Multiplying with More Than One Term and Rationalizing Denominators - Concept and Vocabulary Check - Page 549: 1

Answer

See below.

Work Step by Step

According to the FOIL method, the product of the first terms is $350$, the product of the outside terms is $-42\sqrt{10}$, the product of the inside terms is $30\sqrt{10}$ and the product of the last terms is $-36$.
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