Posted by lindsay on Sunday, April 29, 2012 at 12:14am.
to do these you need to complete the square on each variable
(x-√5)^2 + (y^2 - 8y + 16) = 9 + 16
(x-√5)^2 + (y-4)^2 = 25
now just read off (h,k) and r
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