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8 December, 01:20

What is the solution set for x2+12x=-11

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Answers (2)
  1. 8 December, 01:34
    0
    X = - 1, - 11
  2. 8 December, 01:48
    0
    Step-by-step explanation:

    x^2 + 12x = - 11

    x^2 + 12x + 11 = 0

    (x + 1) (x + 11) = 0

    x + 1 = 0 x + 11 = 0

    x = - 1 x = - 11

    x = - 1, x = - 11
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