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HelpMePlease:
An equation of a circle is given as (x + 6)^2 + (y − 7)^2 = 81. Find the center and radius of the circle.
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Champion:
you don't "find" it, you "write it" \[(x-h)^2+(y-k)^2=r^2\] has center \((h,k)\) and radius \(r\)
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