Evaluate.
-lato
2-0
when a
= ,
11.b=-1 and C=-4
-
Enter your answer as a simplified fraction in the box.
![Evaluate lato 20 when a 11b1 and C4 Enter your answer as a simplified fraction in the box class=](https://us-static.z-dn.net/files/df3/025f22cf58cde331cd8f1e5979a47860.png)