Mathematics, 15.06.2020 23:57, sman091305

What is the center of a circle whose equation is x2 + y2 + 4x – 8y + 11 = 0? (–2, 4) (–4, 8) (2, –4) (4, –8)

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What is the center of a circle whose equation is x2 + y2 + 4x – 8y + 11 = 0? (–2, 4) (–4, 8) (2, –4)...