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22 May, 13:47

Factor Completely. 16-49x^2

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Answers (2)
  1. 22 May, 13:52
    0
    You already know that:

    a²-b² = (a-b) (a+b)

    Thus:

    16-49x²=4² - (7x) ² = (4-7x) (4+7x)
  2. 22 May, 14:01
    0
    Step-by-step explanation:

    a²-b² = (a-b) (a+b)

    Thus:

    16-49x²=4² - (7x) ² = (4-7x) (4+7x)
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