#### Answer

$\pm6$

#### Work Step by Step

$3x^2=108\\x^2=36\\x=\pm\sqrt{36}=\pm\sqrt{6^2}=\pm6$

Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

$\pm6$

$3x^2=108\\x^2=36\\x=\pm\sqrt{36}=\pm\sqrt{6^2}=\pm6$

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