Question 92446
{{{3/(x-3)-1/x}}}
Multiply both by x(x-3) to get rid of the denominator:
{{{(3/(x-3))*x(x-3)-(1/x)*x(x-3)}}}
{{{3x -(x-3)}}}
Don't forget to distribute the negative sign:
{{{3x - x + 3}}}
{{{2x +3}}}