thomasshy116 thomasshy116

19-09-2019
Mathematics

contestada

which of the following is a root of the polynomial shown below?

f(x)=x^3-x^2-9x+9

a.) 2

b.) -3

c.) -9

d.) 9

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BasketballEinstein BasketballEinstein

24-09-2019

Answer:

b.) -3

Step-by-step explanation:

[tex][x - 3][x + 3][x - 1] >> Factored \: Form[/tex]

Setting the expression equal to zero will give you these roots:

[tex]1, -3, 3 = x[/tex]

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