SOLUTION: write the equation of the circle with center at (10,-2) and the length of a radius r=6√21. Express the final equation in the for x^2+y^2+Dx+Ex+F=0
I do not even know where
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Question 738869: write the equation of the circle with center at (10,-2) and the length of a radius r=6√21. Express the final equation in the for x^2+y^2+Dx+Ex+F=0
I do not even know where to start with this one! Please help!
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
A circle centered at )
with radius 
is described by the equation:
^2\ +\ (y\ -\ k)^2\ =\ r^2)
Plug in your numbers, expand the binomials, simplify, and collect like terms in the order specified. Pay very careful attention to your signs.
John
Egw to Beta kai to Sigma
My calculator said it, I believe it, that settles it
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