Mathematics, 17.07.2019 22:00, Usman458

What is the standard form of this equation of a circle? x2 + y2 + 14x − 4y − 28 = 0 (x + 2)2 + (y − 7)2 = 81 (x + 7)2 + (y − 2)2 = 81 (x + 5)2 + (y − 3)2 = 49 (x + 4)2 + (y + 5)2 = 25

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What is the standard form of this equation of a circle? x2 + y2 + 14x − 4y − 28 = 0 (x + 2)2 + (y −...