if -1 is one root of the polynomial 3x²+12x+9,them find the other roots​

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if -1 is one root of the polynomial 3x²+12x+9,them find the other roots​

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Gianna 2 months 2021-12-03T06:15:52+00:00 1 Answer 0 views 0

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    2021-12-03T06:16:53+00:00

    Step-by-step explanation:

    let roots be h and k

    h=-1 given we have to find k=?

    h+k=-12/3

    h+k=-4

    k=-4-h

    k=-4-(-1)

    k=-4+1

    k=-3

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