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Mathematics
Problem
Which one of the following values of
x
x
x
is NOT a solution of
x
3
−
4
x
2
+
x
+
6
=
0
x^3-4x^2+x+6=0
x
3
−
4
x
2
+
x
+
6
=
0
? a)
−
1
-1
−
1
b)
2
2
2
c)
1
1
1
d)
3
3
3
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