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Limits & Continuity
easy
0:00.0
Evaluate
lim
x
→
−
1
(
x
3
+
2
x
−
1
)
\lim_{x \to -1} (x^3 + 2x - 1)
lim
x
→
−
1
(
x
3
+
2
x
−
1
)
.
A
−
4
-4
−
4
B
2
2
2
C
0
0
0
D
−
2
-2
−
2
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