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Class VI
Class VII
Class VIII
Class IX
Class X
SSC Grade IX - Polynomials and Factorisation
Question
1
1.
The quotient of
(
a
2
+
2
a
b
+
b
2
)
÷
(
a
+
b
)
is
(
a
−
b
)
(
a
+
b
)
b
(
2
a
+
b
)
(
a
+
4
b
)
Question
2
2.
(
a
+
b
)
3
(
3
a
2
b
+
3
a
b
2
+
b
3
)
(
a
3
+
6
a
2
b
+
3
a
b
2
+
b
3
)
(
a
3
+
3
a
2
b
+
3
a
b
2
+
b
3
)
(
2
a
3
+
3
a
2
b
+
3
a
b
2
+
b
3
)
(
a
3
+
a
2
b
+
3
a
b
2
+
b
3
)
Question
3
3.
Factorize
(
−
8
a
3
−
125
b
3
)
(
−
2
a
−
8
b
)
(
4
a
2
−
13
a
b
+
25
b
2
)
(
−
2
a
−
5
b
)
(
4
a
2
−
10
a
b
+
25
b
2
)
(
−
a
−
5
b
)
(
5
a
2
−
10
a
b
+
25
b
2
)
(
−
3
a
−
5
b
)
(
3
a
2
−
10
a
b
+
25
b
2
)
(
−
2
a
−
2
b
)
(
4
a
2
−
8
a
b
+
25
b
2
)
Question
4
4.
The coefficient of term
p
2
in polynomial
(
−
2
p
2
−
p
+
4
)
is
-2
-1
-4
1
-3
Question
5
5.
The quotient of
(
25
a
2
+
40
a
b
−
50
a
c
+
16
b
2
−
40
b
c
+
25
c
2
)
÷
(
5
a
+
4
b
−
5
c
)
is
(
6
a
+
4
b
−
5
c
)
(
5
a
+
b
−
5
c
)
(
5
a
+
4
b
−
5
c
)
(
5
a
+
6
b
−
5
c
)
(
4
a
+
4
b
−
5
c
)
Question
6
6.
The expanded form of
(
1
2
w
x
)
3
is
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
1
2
w
x
1
2
w
x
✕
1
2
w
x
1
2
w
x
✕
1
2
w
x
✕
1
2
w
x
Question
7
7.
The value of
795
✕
795
is
632026
632027
632023
632024
632025
Question
8
8.
(
−
3
a
+
2
b
−
3
c
)
2
(
8
a
2
−
12
a
b
+
18
a
c
+
4
b
2
−
12
b
c
+
9
c
2
)
(
10
a
2
−
12
a
b
+
18
a
c
+
4
b
2
−
12
b
c
+
9
c
2
)
(
9
a
2
−
10
a
b
+
18
a
c
+
4
b
2
−
12
b
c
+
9
c
2
)
(
9
a
2
−
14
a
b
+
18
a
c
+
4
b
2
−
12
b
c
+
9
c
2
)
(
9
a
2
−
12
a
b
+
18
a
c
+
4
b
2
−
12
b
c
+
9
c
2
)
Question
9
9.
The expanded form of
(
x
−
4
)
(
x
−
5
)
(
x
−
2
)
(
x
−
2
)
is
(
−
13
x
3
+
60
x
2
−
116
x
+
80
)
(
2
x
4
−
13
x
3
+
60
x
2
−
116
x
+
80
)
(
4
x
4
−
13
x
3
+
60
x
2
−
116
x
+
80
)
(
x
4
−
13
x
3
+
60
x
2
−
116
x
+
80
)
(
−
2
x
4
−
13
x
3
+
60
x
2
−
116
x
+
80
)
Question
10
10.
Which of the following polynomials is a multiple of
(
x
+
1
)
?
(
2
x
3
−
x
2
−
36
x
−
45
)
(
4
x
3
−
16
x
2
−
23
x
+
15
)
(
2
x
3
+
17
x
2
+
45
x
+
36
)
(
2
x
3
−
3
x
2
−
39
x
+
20
)
(
x
3
+
8
x
2
+
19
x
+
12
)
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