20% is thee correct answer for this problem
Step-by-step explanation:
Any answer that involes,
Step 1: Complete the Square



Step 2: Turn the left side into a binomial

Step 3: Solve for x.



OR


X=-3 or X=13
3=a
Subtract a from both sides
18=6a
Then divide six on each side
3=A
Answer:
it is b
Step-by-step explanation: