Question 923669

simplify:
{{{2/(x-2) - 4/(x-2)^2}}}


{{{2(x-2)/(x-2)^2 - 4/(x-2)^2}}}


{{{(2(x-2) - 4)/(x-2)^2}}}


{{{(2x-4 - 4)/(x-2)^2}}}


{{{(2x-8)/(x-2)^2}}}


{{{2(x-4)/((x-2)(x-2))}}}