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17 January, 00:02

Factor completely: x^2-81

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Answers (2)
  1. 17 January, 00:28
    0
    I'm not sure if this is correct but (x + 9) • (x - 9)
  2. 17 January, 02:42
    0
    Your answer will be

    (x+9) (x-9)
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