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If one zero of the quadratic …

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If one zero of the quadratic polynomial 2x^2 - (3k+1)x-9 is negative of the other , find the value of k.

    • Posted by Liv 5 years, 4 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Gaurav Seth 5 years, 4 months ago

    Answer:

    Step-by-step explanation:

    Given that if one zero of quadratic polynomial  is negative of the other.

    we have to find the value of k

    Let one zero of above polynomial is α

    As one zero is negative of other zero

    ⇒ sum of zeroes=α+β=α+(-α)=α-α=0

    1Thank You

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