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Foundations
medium
0:00.0
Evaluate
x
2
−
2
x
+
1
x^2 - 2x + 1
x
2
−
2
x
+
1
for
x
=
4
x = 4
x
=
4
.
A
16
16
16
B
9
9
9
C
25
25
25
D
7
7
7
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