Find an equation of the line containing

the centers of two circles x^2 + y^2 - 4x + 6y + 4 = 0

and x^2 + y^2 + 6x + 4y + 9 = 0

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- October 26th 2008, 06:50 AMmagentaritaCenter of Two Circles
Find an equation of the line containing

the centers of two circles x^2 + y^2 - 4x + 6y + 4 = 0

and x^2 + y^2 + 6x + 4y + 9 = 0 - October 26th 2008, 07:00 AMMoo
- October 27th 2008, 07:36 AMmagentaritaok....