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6 October, 02:16

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

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  1. 6 October, 04:33
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    The zeros are x = - 5 and x = 4

    x² + x - 20 = 0

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

    Set each binomial equal to zero.

    x = - 5, 4
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