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10 October, 05:51

Multiply: (3x + 2) (3x - 2)

a.-3x² - 4

b. 6x² - 4

c. 6x² + 4

d. 9x² - 4

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Answers (1)
  1. 10 October, 07:25
    0
    D

    Step-by-step explanation:

    Set it up

    3x (3x - 2) + 2 (3x - 2)

    2. Multiply

    9x^2-6x+6x-4

    3. Simplify

    9x^2 - 4
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