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23 March, 04:41

Show your work x2 - 2x - 35 = 0

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  1. 23 March, 08:14
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    x=7 x=-5

    Step-by-step explanation:

    x^2 - 2x - 35 = 0

    Factor

    What 2 numbers multiply to - 35 and add to - 2

    -7*5 = - 35

    -7+5 = - 2

    (x-7) (x+5) = 0

    Using the zero product property

    x-7 = 0 x+5=0

    x-7+7=0+7 x+5-5=0-5

    x=7 x=-5
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