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29 July, 13:42

Which is a solution to (x-3) (x 9) = - 27

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  1. 29 July, 15:59
    0
    Distribute

    (x-3) (x+9) = - 27

    x^2+6x-27=-27

    add 27 to both sides

    x^2+6x=0

    factor out x

    x (x+6) = 0

    set each to zero

    x=0

    x+6=0

    x=-6

    x=0 and or - 6

    x=-6 or 0
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