giới hạn
1) $lim \frac{\sqrt{2x
+1} + x^{2} - 3x + 1}{\sqrt[3]{x-2} + x^{2} - x + 1}$$x\rightarrow1 $2) $lim \frac{\sqrt{x-1} + x^{4}-3x^{3}+x^{2}+3}{\sqrt{2x} -2}$$x\rightarrow2$
giới hạn
1) $lim \frac{\sqrt{2x
-1} + x^{2} - 3x + 1}{\sqrt[3]{x-2} + x^{2} - x + 1}$$x\rightarrow1 $2) $lim \frac{\sqrt{x-1} + x^{4}-3x^{3}+x^{2}+3}{\sqrt{2x} -2}$$x\rightarrow2$