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9 December, 16:58

Z 3 - 2z 2 + 9z - 18.

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Answers (2)
  1. 9 December, 19:53
    0
    group the 1st 2 terms and last 2 terms:

    (Z63 - 2z^2) + (9z-18)

    factor out GCF:

    z^2 (z-2) + 9 (z-2)

    now factor the polynomial:

    (z-2) (z^2+9)
  2. 9 December, 20:50
    0
    Here is your answer:

    Combine like terms:

    Z+2z=3z

    3z-2+9z-18

    3z+9z=12z

    12z*3-2+-18
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