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Mathematics 15 Online
OpenStudy (anonymous):

given that one zero is -4 find all zeros of p(x)=x^3+x^2-22x-40

OpenStudy (anonymous):

@Directrix

Directrix (directrix):

Do you know synthetic division? If so, we will do this that way.

OpenStudy (anonymous):

idk...

OpenStudy (mayankdevnani):

@cutegirl it is given that -4 is the root. So, (x+4) is a factor of p(x)

OpenStudy (mayankdevnani):

just divide (x+4) to p(x)

OpenStudy (anonymous):

-2?

OpenStudy (mayankdevnani):

no

OpenStudy (mayankdevnani):

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