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Polynomials
easy
0:00.0
Evaluate
f
(
x
)
=
x
3
−
x
2
−
x
+
1
f(x) = x^3 - x^2 - x + 1
f
(
x
)
=
x
3
−
x
2
−
x
+
1
at
x
=
−
1
x = -1
x
=
−
1
.
A
0
B
-4
C
4
D
2
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