Question

What is the center & Radius of X²+Y²+2x-24=0

Answer 1

the center is at (1, 0) with a radius of 5.

Explanation:

(x - h)2 + (y - k)2 = r2

Remember, the center is a (h, k) and the radius is r.

So we start with,

(x2 -2x + 1) + y2 =25

(x - 1)2 + (y - 0)2 = 25