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OpenStudy (anonymous):
Using the following equation, find the center and radius of the circle. You must show all work and calculations to receive credit. x2 + 4x + y2-6y=-4
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OpenStudy (anonymous):
I know the two answers, I just want someone to walk me through the steps
OpenStudy (anonymous):
@Abhisar
OpenStudy (anonymous):
@phi
OpenStudy (phi):
do you know how to "complete the square" ?
OpenStudy (phi):
Here is a short example http://www.khanacademy.org/math/algebra/quadratics/completing_the_square/v/ex1-completing-the-square
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OpenStudy (anonymous):
Sorry phi didn't see your response. @phi
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