Respuesta :

Answer:

[tex]x^{2} +y^{2} =9[/tex]

Step-by-step explanation:

The middle of the circle is at 4, -2, and r is 3

so

x + 4 + y + 2 = 3

combine like terms

x + y + 6 = 3

x + y = -3

square all the numbers

[tex]x^{2} +y^{2} =9[/tex]

easy!

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