113k views
5 votes
Find the center and the radius of the circle with the equation:
x^2 - 2x + y^2 + 4y + 1 = 0

2 Answers

4 votes
What are the ^ supposed to mean multiplecation?
User Shihab
by
3.5k points
4 votes

Answer:

center: (1, -2)

radius: 2

User Anujith
by
3.3k points