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Mathematics
Mathematics
Problem
Find
lim
x
→
−
∞
2
x
3
−
x
x
6
+
4
x
3
\displaystyle\lim_{x\to -\infty}\frac{2x^{3}-x}{\sqrt{x^{6}+4x^{3}}}
x
→
−
∞
lim
x
6
+
4
x
3
2
x
3
−
x
. a)
0
0
0
b)
−
2
-2
−
2
c)
2
2
2
d) The limit does not exist
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