437,079 views
10 votes
10 votes
Find the center and the radius of the circle with the equation:
x^2 - 2x + y^2 + 4y + 1 = 0

User Fringley
by
2.7k points

2 Answers

16 votes
16 votes
What are the ^ supposed to mean multiplecation?
User Joe Eifert
by
3.3k points
23 votes
23 votes

Answer:

center: (1, -2)

radius: 2

User Flashnik
by
2.9k points