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5 November, 17:29

What two numbers add to 34 and multiply to - 240

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  1. 5 November, 17:47
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    X+y=34

    (x) (y) = - 240

    x=34-y

    (34-y) (y) = - 240

    34y-y^2=-240

    y^2-34y-240=0

    (y-40) (y+6) = 0

    So the possible solutions of x and y is 40 and - 6.

    Answer: 40, - 6
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