Find the center and radius of the sphere given by the equation

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Find the center and radius of the sphere given by the equation x^2 + y^2 + z^2 - 2x + 6y - 8z + 1 = 0
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Hi Sir, thank you so much for this video 🙏🏼🙏🏼

sliziwe
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I couldn't understand other lectures but yours. Thank you!!

tnsugah