Respuesta :

Answer:

(x+1)^2 +(y+1)^2 =16

Step-by-step explanation:

We can write the equation of a circle as

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

where (h,k) is the center and r is the radius

(x--1)^2 +(y--1)^2 = 4^2

(x+1)^2 +(y+1)^2 =16