Hi Brainiac
x² - 4 = 0
Add 4 to both sides
x² - 4 + 4 = 0 + 4
x² = 4
Now take the square root
x= +/-√4
x= 2 or x= -2
The answer is A
I hope that's help :)
Answer:
Rewrite in vertex form and use this form to find the vertex
(
h
,
k
)
.
2
3
Step-by-step explanation:
E, D, and A.
well because it can be divide my 5.
