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Mathematics
Problem
When
f
(
x
)
f(x)
f
(
x
)
is divided by
x
−
1
x-1
x
−
1
, the quotient is
2
x
2
−
3
x
+
4
2x^{2}-3x+4
2
x
2
−
3
x
+
4
and the remainder is
7
7
7
. Which of the following is
f
(
x
)
f(x)
f
(
x
)
? a)
2
x
3
−
5
x
2
+
7
x
−
4
2x^{3}-5x^{2}+7x-4
2
x
3
−
5
x
2
+
7
x
−
4
b)
2
x
3
−
5
x
2
+
7
x
+
3
2x^{3}-5x^{2}+7x+3
2
x
3
−
5
x
2
+
7
x
+
3
c)
2
x
3
−
x
2
+
x
+
11
2x^{3}-x^{2}+x+11
2
x
3
−
x
2
+
x
+
11
d)
2
x
3
−
5
x
2
+
x
+
3
2x^{3}-5x^{2}+x+3
2
x
3
−
5
x
2
+
x
+
3
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