What is the center and radius of a circle whose equation is 3x2+3y2−12x+18y=69?
The correct Answer is:(2,−3),6
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Knowledge Check
- Question 1 - Select One
In the standard (x, y) coordinate plane, what are the coordinates of the center of the circle whose equation is
x2−8x+y2+10y+15=0?
A(4, 5)B(4,−5)C(−4,5)D(−5,−4)
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