Answer:
[tex]-2z+2[/tex]
Step-by-step explanation:
Start by taking the terms out of the parentheses:
[tex]-3z-(-z-2)[/tex]
[tex]-3z-(-z)-(-2)[/tex]
Please note that two negatives make a positive:
[tex]-3z+z+2[/tex]
Combine like terms:
[tex]-2z+2[/tex]