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What is one of the zeroes …

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What is one of the zeroes of the polynomial 2x² + 7x –4?

    • Posted by Sarita Panda 4 years, 3 months ago

    CBSE > Class 09 > Mathematics
    • 1 answers

    Gaurav Seth 4 years, 3 months ago

    2x^2+7x -4=0
    2x^2+8x -x -4=0
    2x(x+4)-1(x+4)=0
    (X+4)(2x -1)=0
    X+4=0
    X=-4
    2x-1=0
    X=1/2

    The zeroes of the polynomial 2x²+7x-4 are -4 , and 1/2.
     

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