tính
$\lim_{x\rightarrow \infty }(\frac{x^{2}}{\sqrt{x^{2}-x}}-x)$
tính $\lim_{x\rightarrow \infty }(\frac{x^{2}}{\sqrt{x^{2}-x}}-x)$
Started By waiwjnkti3n, 24-12-2013 - 11:51
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