AMC 10 Step by Step
2021 AMC 10AProblem 14P11-15~5 minPrint

All the roots of the polynomial z610z5+Az4+Bz3+Cz2+Dz+16z^6-10z^5+Az^4+Bz^3+Cz^2+Dz+16 are positive integers, possibly repeated. What is the value of BB ?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.