Respuesta :

davidmaharjan62

Step-by-step explanation:

[tex](x + 2) {}^{2} + {y}^{2} = 13 \\ comparing \: the \: equation \: with \: \\ (x - h) {}^{2} + (y - k) {}^{2} = r {}^{2} \\ center(h \: k) = ( - 2 \:\:\: 0) \\ r = \sqrt{13} [/tex]