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Equations & Systems
hard
0:00.0
What is the minimum value of
∣
x
2
−
4
x
+
5
∣
|x^2 - 4x + 5|
∣
x
2
−
4
x
+
5∣
for real
x
x
x
?
A
0
0
0
B
1
1
1
C
2
2
2
D
5
5
5
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