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
    • (
      3
      t
      		)
      3
       
    • is
  • (i)
    3
    t
    ✕
    3
    t
  • (ii)
    3
    t
  • (iii)
    3
    t
    ✕
    3
    t
    ✕
    3
    t
    ✕
    3
    t
  • (iv)
    3
    t
    ✕
    3
    t
    ✕
    3
    t
  • (v)
    3
    t
    ✕
    3
    t
    ✕
    3
    t
    ✕
    3
    t
    ✕
    3
    t
Question 2
2.
    • The expanded form of
    • (
      2
      5
      x
      		)
      3
       
    • is
  • (i)
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
  • (ii)
    2
    5
    x
    ✕
    2
    5
    x
  • (iii)
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
  • (iv)
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
    ✕
    2
    5
    x
  • (v)
    2
    5
    x
Question 3
3.
    • The expanded form of
    • (
      4
      p
      q
      		)
      3
       
    • is
  • (i)
    4
    p
    q
  • (ii)
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
  • (iii)
    4
    p
    q
    ✕
    4
    p
    q
  • (iv)
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
  • (v)
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
    ✕
    4
    p
    q
Question 4
4.
    • The expanded form of
    • (
      3
      4
      d
      e
      		)
      3
       
    • is
  • (i)
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
  • (ii)
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
  • (iii)
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
  • (iv)
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
    ✕
    3
    4
    d
    e
  • (v)
    3
    4
    d
    e
Question 5
5.
    • The expanded form of
    • (
      h
      i
      −
      5
      h
      		)
      3
       
    • is
  • (i)
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
  • (ii)
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
  • (iii)
    (
    h
    i
    −
    5
    h
    		)
  • (iv)
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
  • (v)
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
    ✕
    (
    h
    i
    −
    5
    h
    		)
Question 6
6.
    • The expanded form of
    • (
      1
      2
      r
      +
      1
      5
      s
      		)
      3
       
    • is
  • (i)
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
  • (ii)
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
  • (iii)
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
  • (iv)
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
    ✕
    (
    1
    2
    r
    +
    1
    5
    s
    		)
  • (v)
    (
    1
    2
    r
    +
    1
    5
    s
    		)
Question 7
7.
    • The expanded form of
    • (
      4
      t
      		)
      3
       
    • is
  • (i)
    4
    t
    ✕
    4
    t
  • (ii)
    4
    t
    ✕
    4
    t
    ✕
    4
    t
    ✕
    4
    t
  • (iii)
    4
    t
    ✕
    4
    t
    ✕
    4
    t
    ✕
    4
    t
    ✕
    4
    t
  • (iv)
    4
    t
    ✕
    4
    t
    ✕
    4
    t
  • (v)
    4
    t
Question 8
8.
    • The expanded form of
    • (
      1
      3
      w
      		)
      3
       
    • is
  • (i)
    1
    3
    w
    ✕
    1
    3
    w
  • (ii)
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
  • (iii)
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
  • (iv)
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
    ✕
    1
    3
    w
  • (v)
    1
    3
    w
Question 9
9.
    • The expanded form of
    • (
      3
      q
      r
      		)
      3
       
    • is
  • (i)
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
  • (ii)
    3
    q
    r
    ✕
    3
    q
    r
  • (iii)
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
  • (iv)
    3
    q
    r
    ✕
    3
    q
    r
    ✕
    3
    q
    r
  • (v)
    3
    q
    r
Question 10
10.
    • The expanded form of
    • (
      1
      2
      b
      c
      		)
      3
       
    • is
  • (i)
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
  • (ii)
    1
    2
    b
    c
  • (iii)
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
  • (iv)
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
  • (v)
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
    ✕
    1
    2
    b
    c
Question 11
11.
    • The expanded form of
    • (
      −
      3
      a
      −
      5
      		)
      3
       
    • is
  • (i)
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
  • (ii)
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
  • (iii)
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
  • (iv)
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
    ✕
    (
    −
    3
    a
    −
    5
    		)
  • (v)
    (
    −
    3
    a
    −
    5
    		)
Question 12
12.
    • The expanded form of
    • (
      1
      2
      g
      h
      +
      1
      5
      		)
      3
       
    • is
  • (i)
    (
    1
    2
    g
    h
    +
    1
    5
    		)
  • (ii)
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
  • (iii)
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
  • (iv)
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
  • (v)
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    ✕
    (
    1
    2
    g
    h
    +
    1
    5
    		)
    Assignment Key
  •  1) (iv)
  •  2) (iii)
  •  3) (iv)
  •  4) (iv)
  •  5) (iv)
  •  6) (iii)
  •  7) (iv)
  •  8) (ii)
  •  9) (iv)
  •  10) (iv)
  •  11) (iv)
  •  12) (iii)