Question

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units?

Answer 1

My answer:

(x+3)^2+(x+5)^2=6^2

which is:

(x+3)^2+(x+5)^2=36

Answer 2

(x+3)²+(x+5)²=6²
(x+3)²+(x+5)²=36