C
chocopie_orion


Cho f(x) =[TEX] \frac{ 6 - \sqrt{5x -1}.\sqrt[3]{28 - x}}{ x -1}[/TEX]
tìm
[tex] \lim_{x\to 1} f(x)[/tex]
tìm
[tex] \lim_{x\to 1} f(x)[/tex]
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