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19 October, 09:58

What is the answe to (3x+2) (3x-2)

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Answers (2)
  1. 19 October, 10:08
    0
    Step-by-step explanation:

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

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

    = 9x² - 6x + 6x - 4

    = 9x² - 4
  2. 19 October, 10:13
    0
    (3x+2) (3x-2) = 9x² - 4

    Step-by-step explanation:

    try to use the formula : (a-b) (a+b) = a² - b²

    (3x+2) (3x-2) = (3x) ² - (2) ²

    = 3²x² - 4

    = 9x² - 4
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