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Mathematics, 31.08.2019 00:50, justinhudson17
Using the following equation, find the center and radius of the circle: x^2 + y^2 +2x − 4y − 20 = 0
center (-1,2) ; radius 5
center (-1,-2) ; radius 25
center (1,-2) ; radius 5
center (-1,2) ; radius 25
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Answers: 1
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Using the following equation, find the center and radius of the circle: x^2 + y^2 +2x − 4y − 20 = 0...
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