Algebra question (irreducibility of polynomial)

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Homework Statement


Show that this polynomial is irreducible over Q[x]


Homework Equations


x^4 + 6x^3 + 14x^2 + 16x + 9


The Attempt at a Solution


I think Eisenstein's criterion will have to be used. But is some substitution to be made??
Please help!
Thanks

Homework Statement





Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
morphism
Science Advisor
Homework Helper
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Try x=y+1.
 

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