SOLUTION: What are the coordinates of centre of the circle given by the equation x 2 −2x+y 2 + 4y = 0?

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Question 1092759: What are the coordinates of centre of the circle given by the equation x
2 −2x+y
2 + 4y = 0?
Answer by ikleyn(52787) About Me  (Show Source):
You can put this solution on YOUR website!
.
Makes no sense.

The equations in the post ARE NOT equation of a circle.


First line in the post is not an equation at all.