So hmm notice the picture below
you have the center, and a point on the circle... all you need is the radius

then use that radius in the circle's equation
I'm not sure what you are trying to convey, but you cannot have more than one digit, so this is imposible
The answer is b. would u like to see steps or are you good?
Answer:
x²+4x+5
Step-by-step explanation:
i provided a picture explanation.
4 * 2 = 8
8 + 5 = 13
B, is the correct answer