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algerbil
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Algerbil
I have to simplify this to get the equation of a circle: (x-4)^2 +4^2 + (x-2)^2 - 2^2 +11 = 0 I get: (x-4)^2 + (x-2)^2 +16 + 4 + 11 = 0 (x-4)^2 + (x-2)^2 = -31 ....where am I going wrong?
GAdams
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Nov 6, 2007
Replies: 3
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Algebra
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