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
    • (
      4
      r
      )
      3
       
    • is
  • (i)
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
  • (ii)
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
  • (iii)
    (
    4
    r
    )
    (
    4
    r
    )
  • (iv)
    (
    4
    r
    )
  • (v)
    (
    4
    r
    )
    (
    4
    r
    )
    (
    4
    r
    )
Question 2
2.
    • The expanded form of
    • (
      1

      3
      i
      )
      3
       
    • is
  • (i)
    1

    3
    i
  • (ii)
    1

    3
    i
    1

    3
    i
    1

    3
    i
  • (iii)
    1

    3
    i
    1

    3
    i
    1

    3
    i
    1

    3
    i
  • (iv)
    1

    3
    i
    1

    3
    i
    1

    3
    i
    1

    3
    i
    1

    3
    i
  • (v)
    1

    3
    i
    1

    3
    i
Question 3
3.
    • The expanded form of
    • (
      2
      j
      k
      )
      3
       
    • is
  • (i)
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
  • (ii)
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
  • (iii)
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
  • (iv)
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
    (
    2
    j
    k
    )
  • (v)
    (
    2
    j
    k
    )
Question 4
4.
    • The expanded form of
    • (
      1

      4
      i
      j
      )
      3
       
    • is
  • (i)
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
  • (ii)
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
  • (iii)
    1

    4
    i
    j
    1

    4
    i
    j
  • (iv)
    1

    4
    i
    j
  • (v)
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
    1

    4
    i
    j
Question 5
5.
    • The expanded form of
    • (
      5
      o
      p
      +
      2
      o
      )
      3
       
    • is
  • (i)
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
  • (ii)
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
  • (iii)
    (
    5
    o
    p
    +
    2
    o
    )
  • (iv)
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
  • (v)
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
    (
    5
    o
    p
    +
    2
    o
    )
Question 6
6.
    • The expanded form of
    • (
      2

      3
      n
      +
      1

      4
      )
      3
       
    • is
  • (i)
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
  • (ii)
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
  • (iii)
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
  • (iv)
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
    (
    2

    3
    n
    +
    1

    4
    )
  • (v)
    (
    2

    3
    n
    +
    1

    4
    )
Question 7
7.
    • The expanded form of
    • (
      5
      x
      )
      3
       
    • is
  • (i)
    (
    5
    x
    )
    (
    5
    x
    )
  • (ii)
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
  • (iii)
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
  • (iv)
    (
    5
    x
    )
  • (v)
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
    (
    5
    x
    )
Question 8
8.
    • The expanded form of
    • (
      1

      2
      u
      )
      3
       
    • is
  • (i)
    1

    2
    u
    1

    2
    u
    1

    2
    u
    1

    2
    u
  • (ii)
    1

    2
    u
    1

    2
    u
    1

    2
    u
  • (iii)
    1

    2
    u
  • (iv)
    1

    2
    u
    1

    2
    u
  • (v)
    1

    2
    u
    1

    2
    u
    1

    2
    u
    1

    2
    u
    1

    2
    u
Question 9
9.
    • The expanded form of
    • (
      2
      s
      t
      )
      3
       
    • is
  • (i)
    2
    s
    t
    2
    s
    t
    2
    s
    t
    2
    s
    t
  • (ii)
    2
    s
    t
    2
    s
    t
    2
    s
    t
  • (iii)
    2
    s
    t
    2
    s
    t
  • (iv)
    2
    s
    t
  • (v)
    2
    s
    t
    2
    s
    t
    2
    s
    t
    2
    s
    t
    2
    s
    t
Question 10
10.
    • The expanded form of
    • (
      1

      3
      t
      u
      )
      3
       
    • is
  • (i)
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
  • (ii)
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
  • (iii)
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
    1

    3
    t
    u
  • (iv)
    1

    3
    t
    u
  • (v)
    1

    3
    t
    u
    1

    3
    t
    u
Question 11
11.
    • The expanded form of
    • (
      2
      l
      m
      +
      4
      l
      )
      3
       
    • is
  • (i)
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
  • (ii)
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
  • (iii)
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
  • (iv)
    (
    2
    l
    m
    +
    4
    l
    )
  • (v)
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
    (
    2
    l
    m
    +
    4
    l
    )
Question 12
12.
    • The expanded form of
    • (
      3

      4
      x
      +
      1

      2
      y
      )
      3
       
    • is
  • (i)
    (
    3

    4
    x
    +
    1

    2
    y
    )
  • (ii)
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
  • (iii)
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
  • (iv)
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
  • (v)
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    (
    3

    4
    x
    +
    1

    2
    y
    )
    Assignment Key

  •  1) (v)
  •  2) (ii)
  •  3) (iv)
  •  4) (ii)
  •  5) (iv)
  •  6) (i)
  •  7) (iii)
  •  8) (ii)
  •  9) (ii)
  •  10) (i)
  •  11) (ii)
  •  12) (ii)