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13 January, 12:21

Blake knows that one of the solutions to x2 - 6x + 8 = 0 is x = 2. What is the other solution? x = - 6 x = - 3 x = 4 x = 8

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Answers (2)
  1. 13 January, 12:41
    0
    x=4

    Step-by-step explanation:

    i got it right on the test
  2. 13 January, 12:43
    0
    x = 4

    Step-by-step explanation:

    x^2 - 6x + 8 = 0

    Factor

    What 2 numbers multiply to 8 and add to - 6

    -2 * - 4 = 8

    -2 + -4 = - 6

    (x-2) (x-4) = 0

    Using the zero product property

    x-2 = 0 x-4 = 0

    x-2+2 = 0+2 x-4+4 = 0+4

    x=2 x=4
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