#### Answer

{$4 \pm 3\sqrt {2}$}

#### Work Step by Step

Given: $(x-4)^2=18$
Take the common terms out.
$(x-4)=\pm \sqrt {18}$
This can be written as:
$x=4 \pm 3\sqrt {2}$
Hence, $x=${$4 \pm 3\sqrt {2}$}

Published by
Pearson

ISBN 10:
0-13417-894-7

ISBN 13:
978-0-13417-894-3

{$4 \pm 3\sqrt {2}$}

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