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21 December, 14:55

What are the solutions of the quadratic equation? x^2-9x+18=0

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  1. 21 December, 17:29
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    x=6 x=3

    Step-by-step explanation:

    x^2-9x+18=0

    Factor

    What 2 numbers multiply to 18 and add to - 9

    -6*-3 = 18

    -6-3 = - 9

    (x-6) (x-3) = 0

    Using the zero product property

    x-6 = 0 x-3 = 0

    x=6 x=3
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