Answer :
Standard formula for circle:
(x-h)^2+(y-k)^2=r^2
h: 4
k:-2
r:5
Since the radius is squared, it would be 5^2=25
Now plug in:
(x-4)^2+(y+2)^2 =25
(x-h)^2+(y-k)^2=r^2
h: 4
k:-2
r:5
Since the radius is squared, it would be 5^2=25
Now plug in:
(x-4)^2+(y+2)^2 =25