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Limits & Continuity
easy
0:00.0
Find
lim
x
→
−
1
x
2
−
1
x
+
1
\lim_{x \to -1} \frac{x^2 - 1}{x + 1}
lim
x
→
−
1
x
+
1
x
2
−
1
.
A
-1
B
-2
C
0
D
2
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