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Mathematics
Problem
Completely factorise the polynomial
2
x
3
−
3
x
2
−
17
x
−
12
2x^{3}-3x^{2}-17x-12
2
x
3
−
3
x
2
−
17
x
−
12
. a)
(
x
−
4
)
(
2
x
−
3
)
(
x
+
1
)
(x-4)(2x-3)(x+1)
(
x
−
4
)
(
2
x
−
3
)
(
x
+
1
)
b)
(
2
x
−
3
)
(
x
+
2
)
(
x
−
2
)
(2x-3)(x+2)(x-2)
(
2
x
−
3
)
(
x
+
2
)
(
x
−
2
)
c)
(
x
−
4
)
(
2
x
+
3
)
(
x
+
1
)
(x-4)(2x+3)(x+1)
(
x
−
4
)
(
2
x
+
3
)
(
x
+
1
)
d)
(
x
+
4
)
(
2
x
+
3
)
(
x
+
1
)
(x+4)(2x+3)(x+1)
(
x
+
4
)
(
2
x
+
3
)
(
x
+
1
)
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