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Mathematics
Problem
The minimum value of the expression
4
x
2
+
2
x
+
1
4x^2 + 2x + 1
4
x
2
+
2
x
+
1
is: (A)
1
4
\frac{1}{4}
4
1
(B)
1
2
\frac{1}{2}
2
1
(C)
3
4
\frac{3}{4}
4
3
(D) 1
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