Question 629912
<ul><li>The expression is not a function.</li><li>The expression is ambiguous. Is it
{{{3/x-2}}}
or
{{{3/(x - 2)}}}?
Please use parentheses  to make your expressions clear. In order, the above should be posted as:
(3/x) - 2
or
3/(x-2)</li></ul>
Please re-post the full problem in a clear way.