Consider the equation of the circle: x²+y²=2x. What is the center and radius of this circle? Write the equation in terms of r and h.
A) Center: (1, 0), Radius: 1
B) Center: (1, 0), Radius: √2
C) Center: (2, 0), Radius: 2
D) Center: (2, 0), Radius: √2
