Question 179750
{{{(4 -x^2) / (x^2 - 7x + 10)}}}
:
{{{((2-x)(x+2))/((x-5)(x-2))}}}
:
{{{(-1cross((x-2))(x+2))/((x-5)cross((x-2)))}}}
:
{{{highlight((-1)(x+2)/(x-5))}}}or {{{(-x-2)/(x-5)}}}