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Mathematics
Mathematics
Problem
When
2
x
3
+
a
x
2
+
b
x
+
6
2x^3 + ax^2 + bx + 6
2
x
3
+
a
x
2
+
b
x
+
6
is divided by
x
2
−
1
x^2 - 1
x
2
−
1
, the remainder is
3
x
+
2
3x + 2
3
x
+
2
. The values of
a
a
a
and
b
b
b
respectively are a)
(
1
,
−
4
)
(1,\,-4)
(
1
,
−
4
)
b)
(
−
4
,
1
)
(-4,\,1)
(
−
4
,
1
)
c)
(
−
4
,
−
1
)
(-4,\,-1)
(
−
4
,
−
1
)
d)
(
4
,
−
1
)
(4,\,-1)
(
4
,
−
1
)
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