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If -4 is a zero of …

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If -4 is a zero of a polynomial x2-x-(2+2k) then find the value of k ?

    • Posted by Geetha M 4 years, 7 months ago

    CBSE > Class 10 > Mathematics
    • 2 answers

    Kuppireddy Adityareddy 4 years, 7 months ago

    9

    0Thank You

    Khushi Soni 4 years, 7 months ago

    (-4)2-(-4)-(2+2k)=0 16+4-(2+2k)=0 20-(2+2k)=0 20=2+2k 2(10)=2(1+k) 10=1+k 10-1=k K=9

    0Thank You

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