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Mathematics, 14.07.2020 02:01 jholland03
What's the standard equation of the circle with the general equation x2 + y2 + 4x – 2y – 20 = 0? answers: 1) (x + 2)2 + (y – 1)2 = 5 2) (x – 2)2 + (y + 1)2 = 25 3) (x + 1)2 + (y – 2)2 = 5 4) (x + 2)2 + (y – 1)2 = 25
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What's the standard equation of the circle with the general equation x2 + y2 + 4x – 2y – 20 = 0? ans...
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