P(x)= x^4-x^3-11x^2+x-12

a) list all possible rational zeros of P(x)
b)Find all zeros of P(x)
c) Write P(x) as a product of its linear functions

Question

P(x)= x^4-x^3-11x^2+x-12

a) list all possible rational zeros of P(x)
b)Find all zeros of P(x)
c) Write P(x) as a product of its linear functions

anonymous · Answer

I cant find a rational root that fits the equation and Im starting to think that this problem has a typo in it.  Can anyone see where Im going wrong?

anonymous · Answer

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cwrw238 · Answer

i looked at this earlier and i couldn't find an integer root but theres a root between 3 and 4

anonymous · Answer

ya but in this scenario, the professor wouldnt be getting that detailed so if there isnt an integer root then there is an error, therefore it wont be on my final, therefore I dont care about it haha. thanks for your time

cwrw238 · Answer

welcome