Answer:
4(x-1/2)^2+0
Step-by-step explanation:
I used the formula (b/2)^2
Answer:
#2 = 70
#3 = 40
using the Angle sum property and opposite angle
For this case we must simplify the following expression:

We must add similar terms taking into account that:
- Equal signs are added and the same sign is placed.
- Different signs are subtracted and the major sign is placed.

Thus, the simplified expression is:

Answer:
