
#1
Jan610, 03:00 PM

P: 2

(keep in mind, its circle math.. :/)
Write the equation (x+9)^{2}+(y5)^{2}=12 in general form. 



#2
Jan610, 03:19 PM

Mentor
P: 21,032

If my memory is correct, general form is just Ax^{2} + By^{2} + Cx + Dy + E = 0. In this case, A and B are 1. Just expand what you have to write your equation in general form.




#3
Jan610, 03:21 PM

P: 2

okay, but
Ax2 + By2 + Cx + Dy + E = 0 where do i get E... cause 12 is on the other side of the = 



#4
Jan710, 05:06 AM

Math
Emeritus
Sci Advisor
Thanks
PF Gold
P: 38,890

writing an equation in general form (circles) 


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