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1212This equation can be represented by which graph in the visual provided?

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Question:

A
A

explanation

1212Rearrange the given equation so that the squares can be completed and the radius and center of the circle can be found:
, divide each *b* coefficient by 2, square the value and add it to both sides so that the left hand side can be rewritten in terms of two binomial expressions:
, which can be written as
The radius is , and the center is (-2, 1)

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