SOLUTION: a circle is defined by the following equation:
2x^2+2y^2+28x+80=0
what are the coordinates of its center
Algebra.Com
Question 308671: a circle is defined by the following equation:
2x^2+2y^2+28x+80=0
what are the coordinates of its center
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Complete the square in x and y.
Compare to the general equation of circle with radius R and center (h,k),
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