Question 104768
Subtract. Express your answer in simplest form. 4x/x-3 - 12/x-3
{{{4x/(x-3)-12/(x-3)}}}
{{{(4x-12)/(x-3)}}}
{{{4(x-3)/(x-3)}}}
cancel out the x-3;
{{{4cross(x-3)/cross(x-3)}}}=4
:)