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If one zero of the polynomial …

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If one zero of the polynomial 3x2-8x +2k+1is seven times the other ,then find the zeroes and the value of k

    • Posted by Nikita Joshi 6 years, 6 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Vedashish Vedashish 6 years, 6 months ago

    3x2-8x+2k+1 Sum of zeros m+7m=-(-8)/3 8m=8/3 m=1/3 7m×m=2k+1/3 7/9=2k+1/3 7/3=2k+1 2k=4/3 k=2/3

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