Answer
Centre = (-1, 2), Radius = $\sqrt 5$
Work Step by Step
$(x+1)^{2}$ + $(y-2)^{2}$ = $(\sqrt 5)^{2}$
Centre = (-1, 2)
Radius = $\sqrt 5$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.