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Mathematics
Mathematics
Problem
Find
lim
x
→
1
x
3
−
1
x
−
1
−
3
x
−
1
\displaystyle \lim_{x\to 1} \frac{\dfrac{x^{3}-1}{x-1}-3}{x-1}
x
→
1
lim
x
−
1
x
−
1
x
3
−
1
−
3
. a)
0
0
0
b)
3
3
3
c) \text{The limit does not exist.} d)
2
2
2
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