Question 317145
{{{ 2/(x-3)-1/(x-1)=(2(x-1))/((x-1)(x-3))-(x-3)/((x-1)(x-3))}}}
{{{ 2/(x-3)-1/(x-1)=(2(x-1)-(x-3))/((x-1)(x-3))}}}
{{{ 2/(x-3)-1/(x-1)=(2x-2-x+3)/((x-1)(x-3))}}}
{{{ 2/(x-3)-1/(x-1)=(x+1)/((x-1)(x-3))}}}