XIX: Find the equation of a circle circumscribing a triangle with vertices (-1, -3), (-2, 4) and (2, 1). A. x2 + 3x + y2 – y – 10 = 0 C. x2 + 3x + y2 – 8y – 10 = 0 B. x2 + 3x + y2 + y + 10 = 0 D. x2 + 3x + y2 + 8y + 10 = 0

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