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23 August, 07:49

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Your answer should be a polynomial in standard form.

(*-9) (*-9) =

+4
Answers (2)
  1. 23 August, 08:14
    0
    X^2-18x+81

    OR

    (X-9) ^2

    Step-by-step explanation:

    X (x-9) - 9 (x-9) =

    x^2-9x-9x+81

    X^2-18x+81
  2. 23 August, 08:17
    0
    Step-by-step explanation:

    This is a special product, the square of a binomial.

    (x - 9) (x - 9) = x² - 18x + 81
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