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Class VI
Class VII
Class VIII
Class IX
Class X
CBSE Grade VIII - Factorisation
Question
1
1.
(
x
3
+
2
x
2
−
5
x
−
6
)
÷
(
−
x
2
−
x
+
6
)
=
(
−
x
+
1
)
(
−
1
)
(
−
x
−
1
)
(
x
−
1
)
(
−
2
x
−
1
)
Question
2
2.
Factorize
(
4
x
3
+
66
x
2
+
324
x
+
486
)
(
x
+
9
)
(
3
x
+
9
)
(
3
x
+
6
)
(
x
+
9
)
(
4
x
+
9
)
(
4
x
+
6
)
(
x
+
9
)
(
−
x
+
9
)
(
−
x
+
6
)
(
x
+
9
)
(
2
x
+
9
)
(
2
x
+
6
)
(
x
+
9
)
(
x
+
9
)
(
x
+
6
)
Question
3
3.
Factorize
(
25
a
2
−
9
b
2
)
(
4
a
−
3
b
)
(
4
a
+
3
b
)
(
5
a
−
b
)
(
5
a
+
5
b
)
(
6
a
−
3
b
)
(
6
a
+
3
b
)
(
5
a
−
3
b
)
(
5
a
+
3
b
)
(
5
a
−
5
b
)
5
a
Question
4
4.
The quotient when
(
−
2
p
3
−
p
2
+
2
p
)
is divided by
(
p
2
−
11
p
+
28
)
is
(
p
−
23
)
(
−
3
p
−
23
)
(
−
5
p
−
23
)
(
−
p
−
23
)
(
−
2
p
−
23
)
Question
5
5.
Which of the following is a factor of
4
x
2
y
5
z
5
?
x
3
y
5
z
2
4
y
6
z
2
4
y
5
z
6
4
y
5
z
2
4
x
2
y
5
z
6
Question
6
6.
The quotient when
5
m
2
is divided by
(
m
−
8
)
is
(
4
m
+
40
)
(
6
m
+
40
)
(
5
m
+
40
)
(
7
m
+
40
)
(
3
m
+
40
)
Question
7
7.
k
✕
k
✕
k
✕
k
=
4
k
4
k
5
k
4
−
2
k
4
k
3
Question
8
8.
(
30
x
4
+
71
x
3
+
38
x
2
+
5
x
)
÷
(
6
x
2
+
13
x
+
5
)
(
5
x
2
+
2
x
)
5
x
2
(
5
x
2
−
x
)
(
−
5
x
2
+
x
)
(
5
x
2
+
x
)
Question
9
9.
(
6
x
4
−
4
x
3
−
8
x
2
+
4
x
+
2
)
÷
(
6
x
3
+
2
x
2
−
6
x
−
2
)
=
(
−
1
)
(
x
+
1
)
(
−
x
−
1
)
(
x
−
1
)
(
2
x
−
1
)
Question
10
10.
d
2
=
-2
✕
d
✕
d
d
d
✕
d
✕
d
3
✕
d
✕
d
d
✕
d
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