Answer
$11\sqrt 2$
Work Step by Step
Break down the square roots to simplify. Then combine like terms.
$4\sqrt {50}-3\sqrt {18}$
$4\sqrt {25*2}-3\sqrt {9*2}$
$20\sqrt 2-9\sqrt 2$
$11\sqrt 2$
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter P - Summary, Review, and Test - Test - Page 91: 8
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