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17 November, 16:04

Factor completely 49q^4 - 4

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Answers (2)
  1. 17 November, 16:08
    0
    Step-by-step explanation:

    49q^4-4

    (7q^2) ^2 - (2) ^2

    (7q^2+2) (7q^2-2)
  2. 17 November, 16:10
    0
    Rewrite it in the form a^2 - b^2, where a = 7q^2 and b = 2

    (7q^2) ^2 - 2^2

    Use the Difference of Squares; a^2 - b^2 = (a + b) (a - b)

    = (7q^2 + 2) (7q^2 - 2)
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