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Derivatives
medium
0:00.0
Find the minimum value of
f
(
x
)
=
x
2
−
4
x
+
5
f(x) = x^2 - 4x + 5
f
(
x
)
=
x
2
−
4
x
+
5
.
A
1
B
2
C
5
D
-1
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