F(x) = ( x^50 + x^49 + ....+ x^34) + ( x^33 + x^ 32 +...+ x^17) + ( x^16 + x^15+...+ 1)
= x^34 ( x^16 + x^15 +...+1) +x^17( x^16 + x^15+...+ 1) + (x^16+...+1)
=(x^16 + ....+ 1)(x^34 + x^17+ 1) chia hết cho ( x^16 + x^15 + ...+1)
Hay F(x) chia het cho G(x)