Mathematics, 28.06.2019 09:20 shelbellingswo

The circle given by : x^2 + y^2 - 6y - 12 = 0 can be written as: x^2 + (y - k)^2 = 21. what is the value of k in this equation?

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The circle given by : x^2 + y^2 - 6y - 12 = 0 can be written as: x^2 + (y - k)^2 = 21. what is the...

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