Question 1173997
<br>
The two expressions you show are the following....<br>
(1) x^2/2x − 1  -->  {{{x^2/2x-1}}}<br>
(2) x + 1/x + 6  -->  {{{x + 1/x + 6}}}<br>
Those are most likely not what you meant.<br>
Re-post, using parentheses where required.<br>