Question

write the center of the general equation of the circle x²+y²+2gx+2fy+c=0 is______
a) (g,f)
b) (-g,-f)
c) (g,-f)
d) (-g,f)​

Answer 1

Answer:

center is (-g,-f) of the circle of equation

x^2+y^2+2gx+2fy+c=0