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11 July, 11:58

Factorise the following: x^2-2x-3

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Answers (2)
  1. 11 July, 12:46
    0
    (x-3) (x+1)

    Step-by-step explanation:

    x^2-2x-3

    Factor

    What 2 numbers multiply to - 3 and add to - 2

    -3*1 = - 3

    -3+1 = - 2

    (x-3) (x+1)
  2. 11 July, 13:34
    0
    (x+1) (x-3)

    Step-by-step explanation:

    We must factorize in the form of (x+-?) (x+-?):

    x^2-2x-3

    (x+1) (x-3)
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