Question

I need to simplify the expression

Answer 1

4y 5y
------------- + ------------
y -2 y + 4

4y^2 + 16y + 5y^2 - 10y
= ---------------------------------------
(y -2) (y + 4)

9y^2 + 6y
= ------------------------
(y -2) (y + 4)

3y (3y + 2)
= ------------------------
(y -2) (y + 4)

Answer 2

First, you have to get the same denominator, just like adding any two fractions.
Second, Add
Third, simplify