Question 912456
{{{(4z+3)/(z-5)-(z-5)/(z-5)=(4z+3-(z-5))/(z-5)}}}
{{{(4z+3)/(z-5)-(z-5)/(z-5)=(4z+3-z+5)/(z-5)}}}
{{{(4z+3)/(z-5)-(z-5)/(z-5)=(3z+8)/(z-5)}}}