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Mathematics
Problem
Let
f
(
x
)
=
2
x
3
−
5
x
+
1
f(x)=2x^{3}-5x+1
f
(
x
)
=
2
x
3
−
5
x
+
1
and
g
(
x
)
=
−
x
3
+
4
x
2
−
2
g(x)=-x^{3}+4x^{2}-2
g
(
x
)
=
−
x
3
+
4
x
2
−
2
. Find
(
f
+
g
)
(
2
)
(f+g)(2)
(
f
+
g
)
(
2
)
. a)
11
11
11
b)
13
13
13
c)
17
17
17
d)
1
1
1
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