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. For what value of k, (-4) is a zero of thepolynomialx ^ 2 - x -(2k+2)?

    • Posted by Ashwani Roy 7 months, 3 weeks ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Harsh Gehlawat 7 months, 3 weeks ago

    2-x-(2k+2) and zero is -4 then Put x = -4 2-(-4)-(2k+2) 2+4-2k-2 6-2-2k 4-2k Put it equal to zero 4-2k=0 -2k=-4 2k=4 K=4/2 K=2 Hence with a simple solution answer is ready

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