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Limits & Continuity
hard
0:00.0
Find
lim
x
→
∞
x
2
+
a
x
−
x
\lim_{x \to \infty} \sqrt{x^2+ax} - x
lim
x
→
∞
x
2
+
a
x
−
x
.
A
a
a
a
B
a
/
2
a/2
a
/2
C
0
0
0
D
2
a
2a
2
a
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