#### Answer

$x=0$

#### Work Step by Step

Since division by zero is undefined, we have to exclude the values that make the denominator zero.
The denominator is $2x$, which equals to zero if $x=0$
Therefore for $x=0$ the rational expression is undefined.

Published by
Pearson

ISBN 10:
0-13417-805-X

ISBN 13:
978-0-13417-805-9

$x=0$

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