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.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.