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

      5
      l
      )
      3
       
    • is
  • (i)
    3

    5
    l
    3

    5
    l
  • (ii)
    3

    5
    l
    3

    5
    l
    3

    5
    l
  • (iii)
    3

    5
    l
  • (iv)
    3

    5
    l
    3

    5
    l
    3

    5
    l
    3

    5
    l
  • (v)
    3

    5
    l
    3

    5
    l
    3

    5
    l
    3

    5
    l
    3

    5
    l
Question 3
3.
    • The expanded form of
    • (
      4
      x
      y
      )
      3
       
    • is
  • (i)
    4
    x
    y
    4
    x
    y
    4
    x
    y
    4
    x
    y
    4
    x
    y
  • (ii)
    4
    x
    y
  • (iii)
    4
    x
    y
    4
    x
    y
    4
    x
    y
    4
    x
    y
  • (iv)
    4
    x
    y
    4
    x
    y
    4
    x
    y
  • (v)
    4
    x
    y
    4
    x
    y
Question 4
4.
    • The expanded form of
    • (
      3

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

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
  • (ii)
    3

    4
    j
    k
  • (iii)
    3

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
  • (iv)
    3

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
    3

    4
    j
    k
  • (v)
    3

    4
    j
    k
    3

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

      3
      j
      +
      2

      3
      )
      3
       
    • is
  • (i)
    (
    2

    3
    j
    +
    2

    3
    )
  • (ii)
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
  • (iii)
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
  • (iv)
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

    3
    )
  • (v)
    (
    2

    3
    j
    +
    2

    3
    )
    (
    2

    3
    j
    +
    2

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

      2
      x
      )
      3
       
    • is
  • (i)
    1

    2
    x
  • (ii)
    1

    2
    x
    1

    2
    x
    1

    2
    x
  • (iii)
    1

    2
    x
    1

    2
    x
  • (iv)
    1

    2
    x
    1

    2
    x
    1

    2
    x
    1

    2
    x
    1

    2
    x
  • (v)
    1

    2
    x
    1

    2
    x
    1

    2
    x
    1

    2
    x
Question 9
9.
    • The expanded form of
    • (
      5
      q
      r
      )
      3
       
    • is
  • (i)
    (
    5
    q
    r
    )
  • (ii)
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
  • (iii)
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
  • (iv)
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
  • (v)
    (
    5
    q
    r
    )
    (
    5
    q
    r
    )
Question 10
10.
    • The expanded form of
    • (
      1

      2
      j
      k
      )
      3
       
    • is
  • (i)
    1

    2
    j
    k
  • (ii)
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
  • (iii)
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
  • (iv)
    1

    2
    j
    k
    1

    2
    j
    k
  • (v)
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
    1

    2
    j
    k
Question 11
11.
    • The expanded form of
    • (
      s
      t
      +
      s
      )
      3
       
    • is
  • (i)
    (
    s
    t
    +
    s
    )
  • (ii)
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
  • (iii)
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
  • (iv)
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
  • (v)
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
    (
    s
    t
    +
    s
    )
Question 12
12.
    • The expanded form of
    • (
      2

      3
      s
      t
      +
      1

      2
      t
      )
      3
       
    • is
  • (i)
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
  • (ii)
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
  • (iii)
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
  • (iv)
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
  • (v)
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    (
    2

    3
    s
    t
    +
    1

    2
    t
    )
    Assignment Key

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