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Geometry 10 Online
OpenStudy (anonymous):

the equation x2+y2-2x+2y=0 is the general form of the equation of a circle. what is the standard form of equations

OpenStudy (freckles):

do you know how to complete the square you have to do it here twice

OpenStudy (freckles):

first adding what number makes the following a square: \[u^2+2u+?\]

OpenStudy (anonymous):

i dont know how to do any of this

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