Intermediate Algebra: Connecting Concepts through Application

Published by Brooks Cole
ISBN 10: 0-53449-636-9
ISBN 13: 978-0-53449-636-4

Chapter 8 - Radical Functions - 8.3 Multiplying and Dividing Radicals - 8.3 Exercises: 32

Answer

$55-14\sqrt 6$

Work Step by Step

Step 1: $(7-\sqrt 6)^{2}$ Step 2: $7^{2}+(\sqrt 6)^{2}-2(7)(\sqrt 6)$ Step 3: $49+6-14\sqrt 6$ Step 4: $55-14\sqrt 6$
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