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anonymous
 one year ago
what is the radius?
x^2+y^22x+6y+9=0
anonymous
 one year ago
what is the radius? x^2+y^22x+6y+9=0

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UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1maybe it helps to rearrange this equation first and then have it in the equation of the circle format.

freckles
 one year ago
Best ResponseYou've already chosen the best response.1completing the square needs to be done for the x and y terms separately of course

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1OH right forgot that @freckles

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the answer is 1 thank you all though :)

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0graphing calculator perhaps

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1or desmos/wolfram alpha XDDDDDDDDDDDDD

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[(x^22x)+(y^2+6y)=9\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i didnt but i got answer wrong and the test said the correct anwer was 1 lol

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0thats why we never get mcq for test

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1<_< yeah that's why I asked... you need to understand the concepts of this so you can be able to solve these equations

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0multiple choice questions

UsukiDoll
 one year ago
Best ResponseYou've already chosen the best response.1oh XD. Come to think of it, it's been years since I had one

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@grecar98 take that equation i gave ya and complete the square

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0time for me to learn bitumen road making...afk!

IrishBoy123
 one year ago
Best ResponseYou've already chosen the best response.1as the OP has found the answer: \(x^2+y^22x+6y+9=0\) rearrange \(x^2  2x +y^2+6y+9=0\) complete squares \([(x1)^2 1] +[(y +3)^2  9] +9=0\)
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