Answer:
1
Step-by-step explanation:
We want to evaluate
[tex]2 - {(4 - 5)}^{2} [/tex]
We apply PEDMAS to simplify.
First, we simplify the parenthesis to get:
[tex]2 - {( - 1)}^{2} [/tex]
We now simplify exponents to get:
[tex]2 - 1[/tex]
You can now subtract 1 from 2 to get:
[tex]1[/tex]
