Mathematics, 10.12.2020 22:30 anime333

Pls HELP Using the following equation what is the radius of this circle ?
x^2 + 4x+y^2 -6y = -4

(^) those mean to the power of

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Pls HELP Using the following equation what is the radius of this circle ?
x^2 + 4x+y^2 -6y =...