Multiply the polynomials P1 = (x5 + x2 + x) by P2 = (x7 + x4 + x3 + x2 – McqOptions

MCQOPTIONS

1.	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
A.	x<sup>4</sup>+ x<sup>3</sup>+ x+1
B.	x<sup>5</sup>+ x<sup>3</sup>+ x<sup>2</sup>+x+1
C.	x<sup>5</sup>+ x<sup>4</sup>+ x<sup>3</sup>+x+1
D.	x<sup>5</sup>+ x<sup>3</sup>+ x<sup>2</sup>+x
Answer» C. x<sup>5</sup>+ x<sup>4</sup>+ x<sup>3</sup>+x+1

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