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