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find the value of "k"if x-1 …

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find the value of "k"if x-1 is a factor of p(x)

p(x)=x2+x+k

    • Posted by Azib . 8 years, 3 months ago

    CBSE > Class 09 > Mathematics
    • 2 answers

    Rashmi Bajpayee 8 years, 3 months ago

    If (x - 1) is a factor of p(x), then

    p(1) = 0

    =>     12 + 1 + k = 0

    =>     1 + 1 + k = 0

    =>     2 + k = 0

    =>    k = -2

    0Thank You

    Tanish Garg 8 years, 3 months ago

    -2 is the value of k

    0Thank You

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