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Byju's Answer
Standard X
Mathematics
Factor of a Polynomial
Factorise the...
Question
Factorise the following polynomials
2
x
3
+
11
x
2
−
7
x
−
6
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Solution
2
x
3
+
11
x
2
−
7
x
−
6
=
2
x
3
−
2
x
+
11
x
2
−
5
x
−
6
=
2
x
(
x
2
−
1
)
+
11
x
2
−
11
x
+
6
x
−
6
=
2
x
(
x
−
1
)
(
x
+
1
)
+
(
11
x
+
6
)
(
x
−
1
)
=
(
x
−
1
)
(
2
x
(
x
+
1
)
+
11
x
+
6
)
=
(
x
−
1
)
(
2
x
2
+
13
x
+
6
)
=
(
x
−
1
)
(
2
x
2
+
12
x
+
x
+
6
)
=
(
x
−
1
)
(
2
x
(
x
+
6
)
+
(
x
+
6
)
)
=
(
x
−
1
)
(
x
+
6
)
(
2
x
+
1
)
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Similar questions
Q.
Verify
f
(
x
)
=
2
x
3
+
11
x
2
−
7
x
−
6
is the factor of
(
x
−
1
)
using factor theorem.
Q.
Verify whether
2
,
3
and
1
2
are the zeroes of the polynomial
p
(
x
)
=
2
x
3
−
11
x
2
+
17
x
−
6
Q.
Factories :
2
x
3
−
11
x
2
+
17
x
−
6
Q.
Factorise.
11
x
2
+
17
x
+
6
Q.
Find rational roots of the polynomial f(x) = 2x
3
+ x
2
− 7x − 6.