Use the Remainder Theorem and synthetic division to evaluate the function at the given value.
f
(
x
)
=
−
2
x
5
+
x
4
−
x
3
+
8
x
2
−
7
x
+
9
\displaystyle {f{{\left({x}\right)}}}=-{2}{x}^{{5}}+{x}^{{4}}-{x}^{{3}}+{8}{x}^{{2}}-{7}{x}+{9}
f
(
x
)
=
−
2
x
5
+
x
4
−
x
3
+
8
x
2
−
7
x
+
9
f
(
3
)
=
\displaystyle {f{{\left({3}\right)}}}=
f
(
3
)
=
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