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31 August, 12:15

The x2 + 6x - 27 = 0

What's the answer for this question in factoring form

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Answers (1)
  1. 31 August, 13:12
    0
    Solution set = { (3,-9) }

    Step-by-step explanation:

    x² + 6x-27=0

    x² + 9x-3x-27=0

    x (x+9) - 3 (x+9) = 0

    (x-3) (x+9) = 0

    x-3=0; x+9=0

    x=3; x=-9
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