The equation of a circle is x^2+y^2+26x-22y+274=0.
What are the center and the radius of the circle?

Step-by-step explanation:

Put the xs together

move the 274 to the other side, and that will be the

you need and

so square root 26 is 5.09, so about 5 when rounded

and square root 22 is 4.69, so about 4.7 when rounded

so

becomes