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7 February, 00:27

Mutliply x - 3 and x + 3

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Answers (2)
  1. 7 February, 00:43
    0
    x² - 9

    Step-by-step explanation:

    hello:

    (x - 3) (x + 3) = x²+3x-3x-9

    (x - 3) (x + 3) = x² - 9
  2. 7 February, 03:48
    0
    Step-by-step explanation:

    (x-3) * (x+3)

    we begin by expanding and then simplifying

    = (x²+3x-3x-9)

    = x² - 9
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