2 years ago

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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