if one zero of polynomial x square – 5 x + K is -4 then the value of k is​

Question

if one zero of polynomial x square – 5 x + K is -4 then the value of k is​

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Harper 2 weeks 2021-09-14T09:50:54+00:00 1 Answer 0 views 0

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    2021-09-14T09:52:23+00:00

    \huge{\mathfrak{\underline{\red{Answer!}}}}

    P(x)=3x^2+5x+k

    P(-1)=3(-1)^2+5(-1)+k

    P(-1)=3(1)+5(-1)+k

    P(-1)=3-5+k

    P(-1)=-2+k=0

    P(-1)=k=2

    I hope it’s help you

    Plz mark my answer as a brainliest answer

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