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18 December, 17:19

Which of the following are roots of the polynomial function?

Check all that apply.

(x) = x2 - 6x + 7x-2

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Answers (1)
  1. 18 December, 17:33
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    x=1, - 2

    Step-by-step explanation:

    x^2-6x+7x-2

    x^2+x-2

    factor out the trinomial,

    (x-1) (x+2)

    zero property

    x-1=0, x+2=0,

    x=0+1=1

    x=0-2=-2
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