What is the radius of a circle whose equation is x2+y2+8x−6y+21=0?
2 units
3 units
4 u...
Mathematics, 26.04.2021 21:30 Brendangrigley6571
What is the radius of a circle whose equation is x2+y2+8x−6y+21=0?
2 units
3 units
4 units
5 units
Answers: 2
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