EduSahara™ Assignment
Name : Polynomial Division
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The quotient of
(
9
a
2
+
6
a
b
+
b
2
)
÷
(
−
3
a
−
b
)
is
(i)
(
−
3
a
−
3
b
)
(ii)
(
−
4
a
−
b
)
(iii)
(
−
2
a
−
b
)
(iv)
(
−
3
a
+
b
)
(v)
(
−
3
a
−
b
)
Question
2
2.
The quotient of
(
4
a
2
−
16
a
b
+
16
b
2
)
÷
(
−
2
a
+
4
b
)
is
(i)
(
−
3
a
+
4
b
)
(ii)
(
−
a
+
4
b
)
(iii)
(
−
2
a
+
6
b
)
(iv)
(
−
2
a
+
b
)
(v)
(
−
2
a
+
4
b
)
Question
3
3.
The quotient of
(
4
a
2
−
16
b
2
)
÷
(
−
2
a
−
4
b
)
is
(i)
(
−
2
a
+
b
)
(ii)
(
−
a
+
4
b
)
(iii)
(
−
2
a
+
4
b
)
(iv)
(
−
3
a
+
4
b
)
(v)
(
−
2
a
+
6
b
)
Question
4
4.
The quotient of
(
−
a
3
+
12
a
2
b
−
48
a
b
2
+
64
b
3
)
÷
(
−
a
+
4
b
)
is
(i)
(
a
2
−
6
a
b
+
16
b
2
)
(ii)
(
2
a
2
−
8
a
b
+
16
b
2
)
(iii)
(
a
2
−
8
a
b
+
16
b
2
)
(iv)
(
a
2
−
11
a
b
+
16
b
2
)
(v)
(
−
8
a
b
+
16
b
2
)
Question
5
5.
The quotient of
(
−
a
3
+
3
a
2
b
−
3
a
b
2
+
b
3
)
÷
(
−
a
+
b
)
is
(i)
(
a
2
−
4
a
b
+
b
2
)
(ii)
(
a
2
−
2
a
b
+
b
2
)
(iii)
(
a
2
+
b
2
)
(iv)
(
−
2
a
b
+
b
2
)
(v)
(
2
a
2
−
2
a
b
+
b
2
)
Question
6
6.
The quotient of
(
25
a
2
−
10
a
b
+
20
a
c
+
b
2
−
4
b
c
+
4
c
2
)
÷
(
5
a
−
b
+
2
c
)
is
(i)
(
5
a
−
4
b
+
2
c
)
(ii)
(
6
a
−
b
+
2
c
)
(iii)
(
5
a
+
b
+
2
c
)
(iv)
(
4
a
−
b
+
2
c
)
(v)
(
5
a
−
b
+
2
c
)
Question
7
7.
The quotient of
(
−
8
a
3
+
64
b
3
)
÷
(
−
2
a
+
4
b
)
is
(i)
(
4
a
2
+
6
a
b
+
16
b
2
)
(ii)
(
4
a
2
+
8
a
b
+
16
b
2
)
(iii)
(
3
a
2
+
8
a
b
+
16
b
2
)
(iv)
(
5
a
2
+
8
a
b
+
16
b
2
)
(v)
(
4
a
2
+
10
a
b
+
16
b
2
)
Question
8
8.
The quotient of
(
8
a
3
+
27
b
3
)
÷
(
2
a
+
3
b
)
is
(i)
(
4
a
2
−
4
a
b
+
9
b
2
)
(ii)
(
3
a
2
−
6
a
b
+
9
b
2
)
(iii)
(
5
a
2
−
6
a
b
+
9
b
2
)
(iv)
(
4
a
2
−
6
a
b
+
9
b
2
)
(v)
(
4
a
2
−
8
a
b
+
9
b
2
)
Question
9
9.
The quotient of
(
−
27
a
3
+
18
a
b
c
+
8
b
3
+
c
3
)
÷
(
−
3
a
+
2
b
+
c
)
is
(i)
(
9
a
2
+
6
a
b
+
3
a
c
+
4
b
2
−
2
b
c
+
c
2
)
(ii)
(
9
a
2
+
8
a
b
+
3
a
c
+
4
b
2
−
2
b
c
+
c
2
)
(iii)
(
9
a
2
+
4
a
b
+
3
a
c
+
4
b
2
−
2
b
c
+
c
2
)
(iv)
(
8
a
2
+
6
a
b
+
3
a
c
+
4
b
2
−
2
b
c
+
c
2
)
(v)
(
10
a
2
+
6
a
b
+
3
a
c
+
4
b
2
−
2
b
c
+
c
2
)
Question
10
10.
If
(
3
a
−
3
b
)
✕
A =
(
9
a
2
−
18
a
b
+
9
b
2
)
,
then A =
(i)
(
2
a
−
3
b
)
(ii)
(
3
a
−
3
b
)
(iii)
(
3
a
−
5
b
)
(iv)
3
a
(v)
(
4
a
−
3
b
)
Question
11
11.
If
(
4
a
+
4
b
)
✕
A =
(
16
a
2
+
32
a
b
+
16
b
2
)
,
then A =
(i)
(
4
a
+
4
b
)
(ii)
(
5
a
+
4
b
)
(iii)
(
3
a
+
4
b
)
(iv)
(
4
a
+
b
)
(v)
(
4
a
+
7
b
)
Question
12
12.
If
(
−
a
+
2
b
)
✕
A =
(
a
2
−
4
b
2
)
,
then A =
(i)
(
−
2
a
−
2
b
)
(ii)
(
−
a
−
2
b
)
(iii)
(
−
a
−
5
b
)
(iv)
(
−
a
+
b
)
(v)
(
−
2
b
)
Question
13
13.
If
(
−
3
a
−
3
b
)
✕
A =
(
−
27
a
3
−
81
a
2
b
−
81
a
b
2
−
27
b
3
)
,
then A =
(i)
(
9
a
2
+
21
a
b
+
9
b
2
)
(ii)
(
9
a
2
+
18
a
b
+
9
b
2
)
(iii)
(
10
a
2
+
18
a
b
+
9
b
2
)
(iv)
(
8
a
2
+
18
a
b
+
9
b
2
)
(v)
(
9
a
2
+
16
a
b
+
9
b
2
)
Question
14
14.
If
(
−
2
a
−
b
)
✕
A =
(
−
8
a
3
−
12
a
2
b
−
6
a
b
2
−
b
3
)
,
then A =
(i)
(
5
a
2
+
4
a
b
+
b
2
)
(ii)
(
3
a
2
+
4
a
b
+
b
2
)
(iii)
(
4
a
2
+
2
a
b
+
b
2
)
(iv)
(
4
a
2
+
7
a
b
+
b
2
)
(v)
(
4
a
2
+
4
a
b
+
b
2
)
Question
15
15.
If
(
−
2
a
+
3
b
+
c
)
✕
A =
(
4
a
2
−
12
a
b
−
4
a
c
+
9
b
2
+
6
b
c
+
c
2
)
,
then A =
(i)
(
−
2
a
+
3
b
+
c
)
(ii)
(
−
3
a
+
3
b
+
c
)
(iii)
(
−
a
+
3
b
+
c
)
(iv)
(
−
2
a
+
c
)
(v)
(
−
2
a
+
6
b
+
c
)
Question
16
16.
If
(
−
a
+
3
b
)
✕
A =
(
−
a
3
+
27
b
3
)
,
then A =
(i)
(
2
a
2
+
3
a
b
+
9
b
2
)
(ii)
(
a
2
+
a
b
+
9
b
2
)
(iii)
(
3
a
b
+
9
b
2
)
(iv)
(
a
2
+
5
a
b
+
9
b
2
)
(v)
(
a
2
+
3
a
b
+
9
b
2
)
Question
17
17.
If
(
4
a
−
5
b
)
✕
A =
(
64
a
3
−
125
b
3
)
,
then A =
(i)
(
15
a
2
+
20
a
b
+
25
b
2
)
(ii)
(
16
a
2
+
20
a
b
+
25
b
2
)
(iii)
(
16
a
2
+
22
a
b
+
25
b
2
)
(iv)
(
17
a
2
+
20
a
b
+
25
b
2
)
(v)
(
16
a
2
+
17
a
b
+
25
b
2
)
Question
18
18.
If
(
4
a
−
b
−
3
c
)
✕
A =
(
64
a
3
−
36
a
b
c
−
b
3
−
27
c
3
)
,
then A =
(i)
(
16
a
2
+
a
b
+
12
a
c
+
b
2
−
3
b
c
+
9
c
2
)
(ii)
(
16
a
2
+
6
a
b
+
12
a
c
+
b
2
−
3
b
c
+
9
c
2
)
(iii)
(
15
a
2
+
4
a
b
+
12
a
c
+
b
2
−
3
b
c
+
9
c
2
)
(iv)
(
16
a
2
+
4
a
b
+
12
a
c
+
b
2
−
3
b
c
+
9
c
2
)
(v)
(
17
a
2
+
4
a
b
+
12
a
c
+
b
2
−
3
b
c
+
9
c
2
)
Assignment Key
1) (v)
2) (v)
3) (iii)
4) (iii)
5) (ii)
6) (v)
7) (ii)
8) (iv)
9) (i)
10) (ii)
11) (i)
12) (ii)
13) (ii)
14) (v)
15) (i)
16) (v)
17) (ii)
18) (iv)