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f(x)=x ^2 −2x ^3 What is the value of f(3)?
f(x)=x ^2 −2x ^3 What is the value of f(3)?
-27
-45
0
54
Explanation
f
(
3
)
=
(
3
)^
2
−
2
(
3
)^
3
=
9
−
2
(
27
)
=
9
−
54
=
−
45