Question 765875
<pre>

Given expression is

{{{5/(x^2-36) - 4/(x+6)}}} =

{{{5/((x+6)*(x-6)) - 4/(x+6)}}} =

{{{(5 - 4*(x-6))/((x+6)*(x-6))}}} =

{{{(5 - 4*x + 24)/((x+6)*(x-6))}}} =


{{{(29 - 4*x)/((x+6)*(x-6))}}}

:)