Find the center, foci, vertices, asymptotes, and radius, as appropriate, of the conic sections in Exercises 57–58. 57.x2 - y2 + 4x - 6y = 6 58. y2 - 4x2 + 16x = 24

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Find the center, foci, vertices, asymptotes, and radius, as appropriate, of the conic sections in Exercises 57–58.

57.x2 - y2 + 4x - 6y = 6

58. y2 - 4x2 + 16x = 24

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