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Mathematics 20 Online
OpenStudy (anonymous):

f(x)=2x^3+7x^2+2x-8 a.list all possible rational zeros, p/q b.solve f(x)=0 using synthetic division c.Express y=f(x) as a product of linear factors. In other words, factor completly.

OpenStudy (anonymous):

familiar wid rational root theorem ?

OpenStudy (anonymous):

my teacher mention it but never really explain

OpenStudy (anonymous):

okay it says this :- ``` rational roots of any polynomial will be of form p/q p = factors of constant term q = factors of leading coefficient ```

OpenStudy (anonymous):

f(x)=2x^3+7x^2+2x-8 constant term = p = 8 leading coefficient = q = 2

OpenStudy (anonymous):

wat are the factors of 8 ? wat are the factors of 2 ?

OpenStudy (anonymous):

8 are 2 and 4

OpenStudy (anonymous):

2 are 2 and 1

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