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Mathematics
Problem
Evaluate the following limits in Exercises 1 to 22. 11.
lim
x
→
1
a
x
2
+
b
x
+
c
c
x
2
+
b
x
+
a
,
a
+
b
+
c
≠
0
\lim _{x \rightarrow 1} \frac{a x^{2}+b x+c}{c x^{2}+b x+a}, a+b+c \neq 0
lim
x
→
1
c
x
2
+
b
x
+
a
a
x
2
+
b
x
+
c
,
a
+
b
+
c
=
0
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