Question: Compute A ( x ) B ( x ) mod P ( x ) in GF (2^4) using the irreducible polynomial P ( x )

Compute A(x)B(x) mod P(x) in GF(2^4) using the irreducible polynomial P(x) = x^4 + x + 1.

A(x)=x^2+1, B(x)=x^3+x^2+1

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