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12 June, 15:47

Square of 9 less than a number is 3 less than the number

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Answers (2)
  1. 12 June, 17:18
    0
    Answer:Let the number be x, then (x - 9) ^2 = x - 3

    x^2 - 18x + 81 = x - 3

    x^2 - 19x + 84 = 0

    (x - 12) (x - 7) = 0

    x = 12 or 7
  2. 12 June, 17:54
    0
    The answer would be 7 or 12
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