A: Subjectively, yes. The longer "Shire" sequence makes the adventure feel weightier. However, if you disliked the Radagast the Brown side-plot, it is still there (and actually a little longer).
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Extended dialogue between Elrond, Galadriel, Saruman, and Gandalf regarding the shifting tides of Middle-earth. 3. The Goblin-Town Musical Number A: Subjectively, yes
The Extended Edition also restores a few scenes that were cut entirely: the hobbit an unexpected journey extended download