ГДЗ по алгебре 9 класс Макарычев ФГОС Задание 378

\[\boxed{\text{379.}\text{\ }\text{ОК\ ГДЗ\ -\ домашка\ на\ 5}}\]

\[\textbf{а)}\ x^{2} + y^{2} = 4;\]

\[x^{2} + y^{2} = 25.\]

\[\textbf{б)}\ (x - 3)^{2} + y^{2} = 4;\]

\[(x - 3)^{2} + y^{2} = 25.\]

\[\textbf{в)}\ x^{2} + (y - 4)^{2} = 4;\]

\[x^{2} + (y - 4)^{2} = 25.\]

\[\textbf{г)}\ (x + 1)^{2} + (y - 2)^{2} = 4;\]

\[(x + 1)^{2} + (y - 2)^{2} = 25.\]