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Rational Expressions
medium
0:00.0
For what value of
x
x
x
is
\ac
x
−
2
x
2
−
4
x
+
4
\ac{x-2}{x^2 - 4x + 4}
\ac
x
−
2
x
2
−
4
x
+
4
undefined?
A
2
B
-2
C
0
D
4
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