Question: Show that the equation represents a sphere, and find its center and radius. x? + y? + z? + 8x 6y + 2z + 17

Show that the equation represents a sphere, and find its center and radius.
x? + y? + z? + 8x – 6y + 2z + 17 = 0

x? + y? + z? + 8x 6y + 2z + 17 = 0

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