Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter P - Review Exercises - Page 143: 48


$16\sqrt 2$

Work Step by Step

$2\sqrt {50}+3\sqrt 8=2\sqrt {25\times2}+3\sqrt {4\times2}=2\times5\sqrt 2+3\times2\sqrt 2=10\sqrt 2+6\sqrt 2=(10+6)\sqrt 2=16\sqrt 2$
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