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ICSE-VIII-Mathematics

13: Factorisation Class 8 Maths

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    Section : A
    Factorise:
  • #
    Section : A
    Factorise:
  • Qstn #1
    15x + 5
    Ans : 15x + 5 = 5(3x + 1)
  • Qstn #1
    15x + 5
    Ans : 15x + 5 = 5(3x + 1)
  • Qstn #2
    a3 - a2 + a
    Ans : a3 - a2 + a
    = a(a2 - a + 1)
  • Qstn #2
    a3 - a2 + a
    Ans : a3 - a2 + a
    = a(a2 - a + 1)
  • Qstn #3
    3x2 + 6x3
    Ans : 3x2+ 6x3
    = 3x2(1 + 2x)
  • Qstn #3
    3x2 + 6x3
    Ans : 3x2+ 6x3
    = 3x2(1 + 2x)
  • Qstn #4
    4a2 - 8ab
    Ans : 4a2 - 8ab
    = 4a(a - 2b)
  • Qstn #4
    4a2 - 8ab
    Ans : 4a2 - 8ab
    = 4a(a - 2b)
  • Qstn #5
    2x3b2 - 4x5b4
    Ans : 2x3b2 - 4x5b4
    = 2x3b2(1 - 2x2b2)
  • Qstn #5
    2x3b2 - 4x5b4
    Ans : 2x3b2 - 4x5b4
    = 2x3b2(1 - 2x2b2)
  • Qstn #6
    15x4y3 - 20x3y
    Ans : x4y3 - 20x3y
    = 5x3y(3xy2 - 4)
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