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let-p-x-x-n-x-1-C-x-and-z-C-p-z-0-prove-that-z-lt-2-




Question Number 34604 by abdo mathsup 649 cc last updated on 08/May/18
let  p(x)= x^n  +x+1 ∈C[x] and z∈C/p(z)=0  prove that ∣z∣<2 .
letp(x)=xn+x+1C[x]andzC/p(z)=0provethatz∣<2.

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