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tw101
 one year ago
What is the standard form of the equation of the circle x2 4x + y2 + 6y + 4 = 0?
I already have the beginning: x^24x+y^2+6y+4=0
X^2+y^24x+6y=4
but im not sure how to go from there, this is new to me.
tw101
 one year ago
What is the standard form of the equation of the circle x2 4x + y2 + 6y + 4 = 0? I already have the beginning: x^24x+y^2+6y+4=0 X^2+y^24x+6y=4 but im not sure how to go from there, this is new to me.

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triciaal
 one year ago
Best ResponseYou've already chosen the best response.0good start now complete each square the x group and the y group the equation of the circle (xh)^2 +( yk)^2 = r^2 (h,k) is the center of the circle and r is the radius

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0dw:1439486073611:dw

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0do you know how to complete the square?

triciaal
 one year ago
Best ResponseYou've already chosen the best response.0dw:1439486445990:dw

tw101
 one year ago
Best ResponseYou've already chosen the best response.0Yes, the answer I got was (x2)^2 (y+3)^2 Center: (2,6) Radius:3. Im so sorry i didnt realize that you replied @triciaal

tw101
 one year ago
Best ResponseYou've already chosen the best response.0almost didnt catch that haha
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