Question 130623
{{{(4y-8)/(y+2)}}} divided by {{{(y-2)/(y^2-4)}}} 
Copy the first fraction, change the sign to multiply, and invert the second fraction.
{{{((4y-8)/(y+2))*((y^2-4)/(y-2))}}} Multiply the denominators only.
{{{((4y-8)(y^2-4))/((y^2-4))}}} Cancel the common factor of {{{(y^2-4)}}}
{{{4y-8}}} or {{{4(y-2)}}}