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Write an equation of the circle with center (2, -9) and radius 3.
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Write an equation of the circle with center (2, -9) and radius 3.

Write an equation of the circle with center (2, -9) and radius 3.-example-1
User BanterCZ
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Answer:


c = {g}^(2) + {f}^(2) + {r}^(2) \\ c = {2}^(2) + {( - 9)}^(2) + {3}^(2) \\ c = 94 \\ = > \: {x}^(2) + {y}^(2) - 4x + 18y + 94 = 0

User Bastardo
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