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Please solve: [tex] \frac{x-2}{x} + \frac{x}{x+2} [/tex]

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Bituinviz

[tex]\\\frac{x-2}{x}+\frac{x}{x+2}=\frac{(x-2)(x+2)+x^2}{x(x+2)}=\frac{x^2-4+x^2}{x(x+2)}=\frac{2x^2-4}{x^2+2x}, \ D=R\backslash\{-2, 0\}[/tex]