Answer:
(x - 4)² + (y + 3)² = 4
Remember the circle formula:
(x - h)² + (y - k)² = r²
h = X center point
k = Y center point
In this case your center point is (4,-3) and your radius is 2
If u plug everything in and simplify you should get this:
(x - 4)² + (y - (-3))² = 2²
(x - 4)² + (y + 3)² = 4