Question

euation is a circle and cenre (-g, -f) coordinators and radius formulas​

Answer 1

Answer:

centre = (-g, -f ) = (h , k)

radius = r

the equation of the circle is

( x-h)^2 +(y -k)^2 = r^2

(x +g )^2 + (y +f )^2 =r^2

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