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Kisachek [45]
2 years ago
15

Which are the center and radius of the circle with this equation? x^2 - 4x + y^2 + 2y = 0

Mathematics
1 answer:
natulia [17]2 years ago
7 0

Answer:

C = (2, - 1)

r \:  =  \:  \sqrt{5}

Step-by-step explanation:

Look at the picture

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