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6 April, 04:23

Factor completely x3 + 8x2 - 3x - 24

O (x-8) (x2 - 3)

O (X + 8) (x2 + 3)

O (x-8) (x2 + 3)

O (X + 8) (x2 - 3)

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Answers (1)
  1. 6 April, 04:39
    0
    Option d is the answer

    (X + 8) (x2 - 3)

    Step-by-step explanation:

    x3 + 8x2 - 3x - 24

    = (X + 8) (x2 - 3)

    Check all the options by expansion

    (a)

    (x-8) (x2 - 3)

    =x3-3x-8x2+24

    (b)

    (X + 8) (x2 + 3)

    =X3+3x+8x2-24

    (c)

    (x-8) (x2 + 3)

    =X3+3x-8x2-24

    (d)

    (X + 8) (x2 - 3)

    =X3-3x+8x2-24
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