Need help with finding the center radius form of the circle 9x^+9y^+18y-12y-131=0. I can work these out when I can factor out the same number but, this one is giving me trouble.
Alan
prealan01 wrote:Need help with finding the center radius form of the circle 9x^+9y^+18y-12y-131=0. I can work these out when I can factor out the same number but, this one is giving me trouble.
prealan01 wrote:That's where I'm having a problem. You can't factor out 9 because of the -12y.