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April 23, 2014

April 23, 2014

Posted by **Thomas** on Monday, January 9, 2012 at 9:04pm.

Rewrite 9x^2 + y^2 + 36x-6y+36 = 0

9(x^2 + 4x+4) + y^2 - 6y+9 = -36 + 36 + 9

9(x+2)^2/9 + (y-3)^2/9 = 1

=(x+2)^2 + (y-3)^2/9 = 1

- Algebra II -
**Steve**, Tuesday, January 10, 2012 at 10:45amLooks good to me.

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