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Mathematics, 18.05.2021 16:30 ashiyah74

The equation x2 + y2 + 2x - 4y = b describes a circle. Part A: What is the y-coordinate of the center of the circle?

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The equation x2 + y2 + 2x - 4y = b describes a circle. Part A: What is the y-coordinate of the cent...
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