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18 December, 09:08

What are the zeros of the polynomial function

f (x) = x^3-2x^2-8x

a - 4,0,2

b - 4,2

c - 2,0,4

d - 2,4

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Answers (1)
  1. 18 December, 12:48
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    The zeros are 0, - 2, and 4.

    Step-by-step explanation:

    Factor equation into x (x+2) (x-4) = 0

    Solve.

    x+2=0

    x=-2

    x-4=0

    x=4

    and do not forget the x in the front, which needs no solving, as it equals zero.

    x=0
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