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2 August, 23:35

X² + 4x+3=0

The solution set

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Answers (1)
  1. 2 August, 23:37
    0
    x=-1, - 3

    Step-by-step explanation:

    x^2+4x+3=0

    factor out

    (x+1) (x+3) = 0

    zero property

    x+1=0, x+3=0

    x=0-1=-1

    x=0-3=-3
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