Question

2



help to subtract and simplify 3+y/y2-9 - y-3/9-y2

Answer 1

3+y - y-3
----------- --------
(y+3)(y-3) (3-y)(3+y)

Answer 2

as you can see a lot cancels

Answer 3

1 1
----------- + --------
(y-3) (3+y)