Giải phương trình $\frac{2x+3}{x^{2}-4}=\sqrt{x+1}$
$\frac{2x+3}{x^{2}-4}=\sqrt{x+1}$
Started By Nhok Tung, 24-07-2015 - 18:40
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Posted 24-07-2015 - 18:40
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