Answer to Question #200240 in Abstract Algebra for Huda mathmatic

Abstract Algebra

Question #200240

Find the solution of the equation x³-2x²-3x inz₁₂

Expert's answer

"f(0)=0,f(1)=-4=8,f(2)=-6=6,f(3)=0"

"f(4)=20=8,f(5)=60=0,f(6)=126=6,f(7)=224=8"

"f(8)=360=0,f(9)=540=0,f(10)=770=2,f(11)=1056=0"

Roots are:

"\\{0,3,5,8,9,11\\}"

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