Question

Compute the greatest common divisor h = gcd( f ;g) of the given polynomials f ;g ∈ [x].?
What is the degree deg(h) ?

Q1. f (x) = x^4+x^3+x+1, g(x) = x^5-x^4+x^3+x^2-x+1. f ;g ∈Q [x].

Q2. f (x) = x^3+2x^2-1, g(x) = x^3+x^2+x+1 f ;g ∈Z5[x]. mod 5

Answer 1

can any body help ??