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December 22, 2014

Homework Help: math

Posted by alk on Friday, July 18, 2008 at 1:03pm.

For the circle x^2+y^2+6x-4y+3=0
how would i go about finding:
a) the center and the radius
b) the equation of the tangent line at the point (-2,5)

any help is mch appreciated. thanks!

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