Question

How do you combine `y^2 /( 2y+8) + (3y- 4) / (2y + 8)`?

Answer 1

`f(y) = (y^2 + 3y - 4)/(2(y + 4))` =`[(y - 1)(y + 4))/(2(y + 4))`

`f(y) = (y - 1)/2`