EduSahara™ Assignment
Name : Polynomial Power Expansion
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question
1
1.
The expanded form of
(
−
i
)
3
is
(i)
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
(ii)
(
−
i
)
✕
(
−
i
)
(iii)
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
(iv)
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
✕
(
−
i
)
(v)
(
−
i
)
Question
2
2.
The expanded form of
(
1
3
u
)
3
is
(i)
1
3
u
✕
1
3
u
✕
1
3
u
✕
1
3
u
✕
1
3
u
(ii)
1
3
u
(iii)
1
3
u
✕
1
3
u
✕
1
3
u
✕
1
3
u
(iv)
1
3
u
✕
1
3
u
✕
1
3
u
(v)
1
3
u
✕
1
3
u
Question
3
3.
The expanded form of
(
2
a
b
)
3
is
(i)
2
a
b
✕
2
a
b
✕
2
a
b
✕
2
a
b
(ii)
2
a
b
✕
2
a
b
(iii)
2
a
b
(iv)
2
a
b
✕
2
a
b
✕
2
a
b
✕
2
a
b
✕
2
a
b
(v)
2
a
b
✕
2
a
b
✕
2
a
b
Question
4
4.
The expanded form of
(
2
3
h
i
)
3
is
(i)
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
(ii)
2
3
h
i
✕
2
3
h
i
(iii)
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
(iv)
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
✕
2
3
h
i
(v)
2
3
h
i
Question
5
5.
The expanded form of
(
4
w
+
1
)
3
is
(i)
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
(ii)
(
4
w
+
1
)
(iii)
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
(iv)
(
4
w
+
1
)
✕
(
4
w
+
1
)
✕
(
4
w
+
1
)
(v)
(
4
w
+
1
)
✕
(
4
w
+
1
)
Question
6
6.
The expanded form of
(
2
5
g
+
1
2
)
3
is
(i)
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
(ii)
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
(iii)
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
(iv)
(
2
5
g
+
1
2
)
(v)
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
✕
(
2
5
g
+
1
2
)
Question
7
7.
The expanded form of
(
3
o
)
3
is
(i)
3
o
(ii)
3
o
✕
3
o
✕
3
o
✕
3
o
✕
3
o
(iii)
3
o
✕
3
o
(iv)
3
o
✕
3
o
✕
3
o
✕
3
o
(v)
3
o
✕
3
o
✕
3
o
Question
8
8.
The expanded form of
(
1
2
i
)
3
is
(i)
1
2
i
(ii)
1
2
i
✕
1
2
i
(iii)
1
2
i
✕
1
2
i
✕
1
2
i
✕
1
2
i
(iv)
1
2
i
✕
1
2
i
✕
1
2
i
✕
1
2
i
✕
1
2
i
(v)
1
2
i
✕
1
2
i
✕
1
2
i
Question
9
9.
The expanded form of
(
2
b
c
)
3
is
(i)
2
b
c
✕
2
b
c
✕
2
b
c
✕
2
b
c
(ii)
2
b
c
✕
2
b
c
(iii)
2
b
c
(iv)
2
b
c
✕
2
b
c
✕
2
b
c
✕
2
b
c
✕
2
b
c
(v)
2
b
c
✕
2
b
c
✕
2
b
c
Question
10
10.
The expanded form of
(
1
3
b
c
)
3
is
(i)
1
3
b
c
(ii)
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
(iii)
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
(iv)
1
3
b
c
✕
1
3
b
c
(v)
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
✕
1
3
b
c
Question
11
11.
The expanded form of
(
−
5
c
−
5
)
3
is
(i)
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
(ii)
(
−
5
c
−
5
)
(iii)
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
(iv)
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
(v)
(
−
5
c
−
5
)
✕
(
−
5
c
−
5
)
Question
12
12.
The expanded form of
(
3
5
i
j
+
1
4
j
)
3
is
(i)
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
(ii)
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
(iii)
(
3
5
i
j
+
1
4
j
)
(iv)
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
(v)
(
3
5
i
j
+
1
4
j
)
✕
(
3
5
i
j
+
1
4
j
)
Assignment Key
1) (iii)
2) (iv)
3) (v)
4) (i)
5) (iv)
6) (v)
7) (v)
8) (v)
9) (v)
10) (ii)
11) (iii)
12) (ii)
