Add. Simplify, if possible. Help please.

A

Step-by-step explanation:

To add fractions, we want to make sure there is a common denominator. After that, we can add the numerator.

                [factor denominator]

     [multiply first fractioni by z-3 and second by z+3]

  [distribute by FOIL]

  [add]

This is the same as A. Therefore, A is our answer.

(4,5

look up a corrdinate plane and do what the thingy says and boom

if you use photomath right away it will give you the answer not like this app that you have to wait for people.