EduSahara™ Assignment
Name : Factorization
Chapter : Polynomials and Factorisation
Grade : SSC Grade IX
License : Non Commercial Use
Question 1
1.
    • Factorize
    • (
      9
      a
      2
       
      18
      a
      b
      +
      9
      b
      2
       
      )
  • (i)
    (
    3
    a
    6
    b
    )
    (
    3
    a
    6
    b
    )
  • (ii)
    (
    4
    a
    3
    b
    )
    (
    4
    a
    3
    b
    )
  • (iii)
    (
    3
    a
    3
    b
    )
    (
    3
    a
    3
    b
    )
  • (iv)
    (
    3
    a
    b
    )
    (
    3
    a
    b
    )
  • (v)
    (
    2
    a
    3
    b
    )
    (
    2
    a
    3
    b
    )
Question 2
2.
    • Factorize
    • (
      25
      a
      2
       
      50
      a
      b
      +
      25
      b
      2
       
      )
  • (i)
    (
    5
    a
    +
    2
    b
    )
    (
    5
    a
    +
    3
    b
    )
  • (ii)
    (
    5
    a
    +
    8
    b
    )
    (
    5
    a
    +
    8
    b
    )
  • (iii)
    (
    5
    a
    +
    5
    b
    )
    (
    5
    a
    +
    5
    b
    )
  • (iv)
    (
    4
    a
    +
    5
    b
    )
    (
    4
    a
    +
    5
    b
    )
  • (v)
    (
    6
    a
    +
    5
    b
    )
    (
    6
    a
    +
    5
    b
    )
Question 3
3.
    • Factorize
    • (
      16
      a
      2
       
      9
      b
      2
       
      )
  • (i)
    (
    4
    a
    +
    3
    b
    )
    (
    4
    a
    3
    b
    )
  • (ii)
    (
    4
    a
    +
    6
    b
    )
    (
    4
    a
    b
    )
  • (iii)
    (
    5
    a
    +
    3
    b
    )
    (
    5
    a
    3
    b
    )
  • (iv)
    (
    3
    a
    +
    3
    b
    )
    (
    3
    a
    3
    b
    )
  • (v)
    4
    a
    (
    4
    a
    6
    b
    )
Question 4
4.
    • Factorize
    • (
      125
      a
      3
       
      150
      a
      2
       
      b
      60
      a
      b
      2
       
      8
      b
      3
       
      )
  • (i)
    (
    4
    a
    2
    b
    )
    (
    4
    a
    2
    b
    )
    (
    4
    a
    2
    b
    )
  • (ii)
    (
    5
    a
    2
    b
    )
    (
    5
    a
    2
    b
    )
    (
    5
    a
    2
    b
    )
  • (iii)
    (
    6
    a
    2
    b
    )
    (
    6
    a
    2
    b
    )
    (
    6
    a
    2
    b
    )
  • (iv)
    (
    5
    a
    5
    b
    )
    (
    5
    a
    5
    b
    )
    (
    5
    a
    5
    b
    )
  • (v)
    (
    5
    a
    )
    (
    5
    a
    )
    (
    5
    a
    )
Question 5
5.
    • Factorize
    • (
      8
      a
      3
       
      24
      a
      2
       
      b
      24
      a
      b
      2
       
      8
      b
      3
       
      )
  • (i)
    (
    3
    a
    2
    b
    )
    (
    3
    a
    2
    b
    )
    (
    3
    a
    2
    b
    )
  • (ii)
    (
    2
    a
    5
    b
    )
    (
    2
    a
    5
    b
    )
    (
    2
    a
    4
    b
    )
  • (iii)
    (
    2
    a
    )
    (
    2
    a
    )
    (
    2
    a
    )
  • (iv)
    (
    2
    a
    2
    b
    )
    (
    2
    a
    2
    b
    )
    (
    2
    a
    2
    b
    )
  • (v)
    (
    a
    2
    b
    )
    (
    a
    2
    b
    )
    (
    a
    2
    b
    )
Question 6
6.
    • Factorize
    • (
      a
      2
       
      +
      2
      a
      b
      10
      a
      c
      +
      b
      2
       
      10
      b
      c
      +
      25
      c
      2
       
      )
  • (i)
    (
    a
    3
    b
    +
    5
    c
    )
    (
    a
    4
    b
    +
    5
    c
    )
  • (ii)
    (
    a
    b
    +
    5
    c
    )
    (
    a
    b
    +
    5
    c
    )
  • (iii)
    (
    2
    a
    b
    +
    5
    c
    )
    (
    2
    a
    b
    +
    5
    c
    )
  • (iv)
    (
    b
    +
    5
    c
    )
    (
    b
    +
    5
    c
    )
  • (v)
    (
    a
    +
    2
    b
    +
    5
    c
    )
    (
    a
    +
    b
    +
    5
    c
    )
Question 7
7.
    • Factorize
    • (
      64
      a
      3
       
      +
      b
      3
       
      )
  • (i)
    (
    5
    a
    +
    b
    )
    (
    15
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
  • (ii)
    (
    4
    a
    +
    3
    b
    )
    (
    16
    a
    2
     
    +
    7
    a
    b
    +
    b
    2
     
    )
  • (iii)
    (
    4
    a
    b
    )
    (
    16
    a
    2
     
    +
    2
    a
    b
    +
    b
    2
     
    )
  • (iv)
    (
    3
    a
    +
    b
    )
    (
    17
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
  • (v)
    (
    4
    a
    +
    b
    )
    (
    16
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
Question 8
8.
    • Factorize
    • (
      64
      a
      3
       
      +
      b
      3
       
      )
  • (i)
    (
    4
    a
    b
    )
    (
    16
    a
    2
     
    +
    2
    a
    b
    +
    b
    2
     
    )
  • (ii)
    (
    5
    a
    +
    b
    )
    (
    15
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
  • (iii)
    (
    3
    a
    +
    b
    )
    (
    17
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
  • (iv)
    (
    4
    a
    +
    b
    )
    (
    16
    a
    2
     
    +
    4
    a
    b
    +
    b
    2
     
    )
  • (v)
    (
    4
    a
    +
    3
    b
    )
    (
    16
    a
    2
     
    +
    7
    a
    b
    +
    b
    2
     
    )
Question 9
9.
    • Factorize
    • (
      27
      a
      3
       
      +
      180
      a
      b
      c
      +
      125
      b
      3
       
      64
      c
      3
       
      )
  • (i)
    (
    4
    a
    +
    5
    b
    4
    c
    )
    (
    10
    a
    2
     
    15
    a
    b
    +
    12
    a
    c
    +
    25
    b
    2
     
    +
    20
    b
    c
    +
    16
    c
    2
     
    )
  • (ii)
    (
    2
    a
    +
    5
    b
    4
    c
    )
    (
    8
    a
    2
     
    15
    a
    b
    +
    12
    a
    c
    +
    25
    b
    2
     
    +
    20
    b
    c
    +
    16
    c
    2
     
    )
  • (iii)
    (
    3
    a
    +
    5
    b
    4
    c
    )
    (
    9
    a
    2
     
    15
    a
    b
    +
    12
    a
    c
    +
    25
    b
    2
     
    +
    20
    b
    c
    +
    16
    c
    2
     
    )
  • (iv)
    (
    3
    a
    +
    7
    b
    4
    c
    )
    (
    9
    a
    2
     
    13
    a
    b
    +
    12
    a
    c
    +
    25
    b
    2
     
    +
    20
    b
    c
    +
    16
    c
    2
     
    )
  • (v)
    (
    3
    a
    +
    3
    b
    4
    c
    )
    (
    9
    a
    2
     
    18
    a
    b
    +
    12
    a
    c
    +
    25
    b
    2
     
    +
    20
    b
    c
    +
    16
    c
    2
     
    )
    Assignment Key

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