Which are the center and radius of the circle with this equation?
x2 - 4x + y2 + 2y = 0...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 06.05.2020 22:15, chelsea73
Which are the center and radius of the circle with this equation?
x2 - 4x + y2 + 2y = 0
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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