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OpenStudy (anonymous):
Is the term (x+2) a factor of the polynomial shown below? f(x) = x^3+2x^2-6x-9
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OpenStudy (anonymous):
what polynomial?
OpenStudy (anonymous):
f(x) = x^3+2x^2-6x-9 sorry
OpenStudy (anonymous):
well what you think you need to do?
OpenStudy (anonymous):
just plug x=-2 in f(x) ,if we get f(x)=0 then x+2 is a factor.
OpenStudy (anonymous):
thank youu!
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OpenStudy (anonymous):
yw
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