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Functions
easy
0:00.0
Evaluate
f
(
x
)
=
x
2
+
x
f(x) = x^2 + x
f
(
x
)
=
x
2
+
x
for
x
=
−
2
x = -2
x
=
−
2
.
A
2
B
-2
C
6
D
0
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