Question 500223
{{{((-4)/(y^2-4))-((3+y)/(2y-4))}}}


{{{((-4)/((y+2)(y-2)))-((3+y)/(2(y-2)))}}}

LCD = 2(y+2)(y-2)

{{{((-4)*(2)-((y+2)(3+y)))/(2(y+2)(y-2))}}}

{{{(-8-(y^2+5y+6))/(2(y+2)(y-2))}}}

{{{(-y^2-5y-14)/(2(y+2)(y-2))}}}

{{{((7+y)(2-y))/(2(y+2)(y-2))}}}

{{{-(7+y)/(2(y+2))}}}