c10f1f2Resd c1df1f22thusResdc11f1f2 Resdc10f1f23ThereforeweexpressedtheuniquecommonrootastheratiooftwopolynomialsinthecoecientsofthefisofdegreedegResd1Alt ID: 131338
@c10(f1;f2):::::@Resd @c1d(f1;f2));(2)thus=(@Resd=@c11)(f1;f2) (@Resd=@c10)(f1;f2):(3)Therefore