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26 July, 11:22

What are the zeros of the polynomial function f (x) = x^2-x-20

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  1. 26 July, 11:49
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    x=5 or x = - 4

    Step-by-step explanation:

    hello:

    f (x) = x²-x-20

    solve : x²-x-20 = 0

    (x-5) (x+4) = 0

    x-5=0 or x+4=0

    x=5 or x = - 4
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