if the equation 9x²+6kx+4=0 has the equal roots then k=? option 2or0, -2or0, 2or-2, 0​

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if the equation 9x²+6kx+4=0 has the equal roots then k=? option 2or0, -2or0, 2or-2, 0​

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Rose 1 week 2021-10-04T18:59:06+00:00 2 Answers 0 views 0

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    0
    2021-10-04T19:00:39+00:00

    Answer:

    what kind of question is it?

    0
    2021-10-04T19:01:02+00:00

    Answer:

    I am not understand the question pls send it correctly

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14:4+1-6*5-7*14:3+5 = ? ( )