M
madalenna


giai phương trình
{x}^{2} + {\frac{x}{x+2}}_{2} = 5
x^2 + (x/(x+2))^2 =5
x^2 + (〖x/(x+2))〗^2=5
{x}^{2} + {\frac{x}{x+2}}_{2} = 5
x^2 + (x/(x+2))^2 =5
x^2 + (〖x/(x+2))〗^2=5
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