Given the expanded equation of a circle find the radius and center.

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In this question you must use your knowledge of a method called, "completing the square". Using this method you can rewrite the equation of the circle in standard form. Finding the center and radius from there is trivial.
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I never leave comments like this, but you deserve one for this amazing and clear explanation of how to solve for the midpoint and radius. Thank you so much

jackrosetti
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The best and fastest teacher thanks a bunch❤️👍

anmaralharbi
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When u found the center how did the signs changed?
The -1 turned into 1 in the answer vise versa On 9

hepxyaoi
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Thanks. My geo teacher didn't teach us Complete the square or this.

nostekki
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Exactly what i was looking for. Thank you very much.

Shoobedooby
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Nice, this really helped me. Great explanation!

elbaayala
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Nice video! Exactly what I was looking for!

AbdullMohommedlol
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You saved my life!!!! Woo I get it now!!!!

Sophie-plnv
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what if the equation to get the radius is -75+9+14 then the radius will be -50. how will I get its square root? thankss

nicolelayag
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Thanks my regents review is today 😂😂❤️❤️

jasonlobrutto
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Who else was here on the day before finals

radechimay