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2 January, 23:57

Factor completely 9x^2-4

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Answers (2)
  1. 3 January, 01:10
    0
    I think you means

    9x² - 4 which is a difference of squares

    difference of squares

    a² - b² can be factored as (a + b) (a - b)

    so

    9x² - 4

    (3x + 2) (3x - 2)
  2. 3 January, 03:57
    0
    (3x-2) (3x+2)

    When multiplied out it equals the original expression
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