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Consider the equation x2 + y2 + 22 - 4x + 2y + 2z = 58 (a) Find the center and radius of the sphere.

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Consider the equation x2 + y2 + 22 - 4x + 2y + 2z = 58 (a) Find the center and radius of the sphere. (b) Does the sphere intersect the xz-plane? If so, write an equation to describe the intersection. First, write the equation of the sphere in standard form

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