Question: Multiply the polynomials P1 = (x5 + x2 + x) by P2 = (x7 + x4 + x3 + x2 + x) in GF(28) with irreducible polynomial (x8 + x4 + x3 + x + 1). The result is
Options
A : x4+ x3+ x+1
B : x5+ x3+ x2+x+1
C : x5+ x4+ x3+x+1
D : x5+ x3+ x2+x
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