- Thread starter
- #1

#### coolbeans33

##### New member

- Sep 19, 2013

- 23

^{2}-5z+6

find the limit as z-->3

I factored the denominator to get (z-2)(z-3), and manipulated the function to get:

2z

^{2}-6

^{2}/(z-2)(z-3)(2z+6)

but I'm just not sure what to do in order to get rid of the (z-3)

I hope there's some obvious answer that I'm not seeing!