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Problem
Problem
Find the set of all
x
x
x
for which
2
x
(
2
x
2
+
5
x
+
2
)
>
1
(
x
+
1
)
\frac{2x}{(2x^2 + 5x + 2)} > \frac{1}{(x+1)}
(
2
x
2
+
5
x
+
2
)
2
x
>
(
x
+
1
)
1
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