Question

Find the center and radius of the circle with equation (x+2)²+(y+10)²=4

Answer 1

An easy one :(
C: (-2. -10)
r = 2

Answer 2

A circle with radius \(r\),
centred at the origin \[x^2+y^2=r^2\]
if instead the circle is
centered at (a,b) \[(x-a)^2+(y-b)^2=r^2\]