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Mathematics 18 Online
OpenStudy (anonymous):

HELP!! x^2+y^2+4x-4y+7=0 lies ENTIRELY in which quadrant?

OpenStudy (anonymous):

When graphed*

OpenStudy (snowsurf):

If you complete the square you will notice this is the equation of a circle centered at (2,-2). The only place that can be true is the 4th quadrant.

OpenStudy (anonymous):

thank u!

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