algebra

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Find all real solutions. SR (x^2+3x+6)=4

  • algebra -

    Y = x^2 + 3x + 6 = 4
    Y = x^2 + 3x + 6-4 = 0
    x^2 3x + 2 = 0
    C = 2 = 1*2.
    (x+1)(x+2) = 0
    x+1 = 0
    X = -1.

    x+2 = 0
    x = -2

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