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15 April, 10:00

Solve the equation x2+6x+8=0?

x=4 and x=2

x=-4 and x=-2

x=-8 and x=-1

x=8 and x=1

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Answers (1)
  1. 15 April, 13:03
    0
    28, 28, - 14

    Step-by-step explanation:

    x2+6x+8=0

    4 (2) + 6 (2) + 8=0

    8+12+8=0

    28=0

    x2+6x+8=0

    -4 (2) + 6 (2) + 8=0

    8+12+8=0

    28=0

    x2+6x+8=0

    -8 (2) + 6 (-1) + 8=0

    -16-6+8

    -14=0
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