That's it right there. That expression can't be simplified.
Answer:
4
Step-by-step explanation:
-4+3=-1
-1+5=4
Answer:
1. 4
2. 16
3. 9
Step-by-step explanation:
Completing the square requires a quadratic in
form. Once in this form, calculate
.
1. 
2. 
3. Requires you divide everything by 3 first.

