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16 January, 08:54

Solve the equation by factoring or completing the square: x^2+4x+3=0

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Answers (2)
  1. D
    16 January, 09:12
    0
    Answer

    (x-4) (x-1) is the factor and then solve for x which is x=4 and x = 1
  2. K
    16 January, 09:13
    0
    Factor x^2 + 4x + 3

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

    Solve for x

    Ask, when will (x + 1) (x + 3) equal zero?

    When x + 1 = 0 or x + 3 = 0

    Solve each of the two equations above

    Answer: x = - 1, - 3
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