Solution

center

Solution

Solution steps
Rewrite in the form of the standard circle equation
Therefore the circle properties are:
And the center is:

Popular Examples

center (x-2)^2+(y+9)^2=1center center 16x^2+16y^2+8x-32y=-1center center x^2+y^2+2x-4y-4=0center center (x-5)^2+(y+4)^2=4center center x^2+y^2-20x-18y+144=0center

Frequently Asked Questions (FAQ)

  • What is the center x^2-8x+y^2+6y+21=0 ?

    The center x^2-8x+y^2+6y+21=0 is (4,-3)