Solve by factoring: 1) x² + 6x + 8 = 0

Question

Solve by factoring:
1) x² + 6x + 8 = 0

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Dâu 7 months 2021-07-29T09:26:26+00:00 2 Answers 3 views 0

Answers ( )

  1. thugiang
    0
    2021-07-29T09:27:26+00:00
    Reply

    Answer:

    x=-4  x=-2

    Step-by-step explanation:

    x² + 6x + 8 = 0

    x² +2x+4x + 8 = 0

    x(x+2)+4(x+2)=0

    (x+4)(x+2)

    x=-4  x=-2

  2. Ben
    0
    2021-07-29T09:28:05+00:00
    Reply

    Answer:

    (x+4)(x+2)

    Step-by-step explanation:

    factorrrrrrrrrrd

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )