THE IRREDUCIBLE QUADRATIC FACTORS OF THE TRINOMIAL x^n-bx +a
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Abstract
Let n be a positive integer, and Let f(x)=x^n-bx+a,where a,b are nonzero integers. Using a recent result on the existence of primitive divisors of Lucas numbers, all which have monic irreducible quadratic factors with integer coefficients are given under the assumption nmax(30,1/2(|b|+1.
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