#### Answer

$-4\sqrt{6}$

#### Work Step by Step

By combining like radicals, the given expression, $
\sqrt{6}+3\sqrt{6}-8\sqrt{6}
,$ simplifies to
\begin{array}{l}\require{cancel}
(1+3-8)\sqrt{6}
\\\\=
-4\sqrt{6}
.\end{array}

Published by
Pearson

ISBN 10:
0-32184-874-8

ISBN 13:
978-0-32184-874-1

$-4\sqrt{6}$

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