In our discussion of the process for rebalancing an AVL tree, we never discussed the possibility of the balance factor of a node being either +2 or -2 and the balance factor of one of its children being either +2 or -2. Why not?

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The Answer of In our discussion of the process for rebalancing an AVL tree, we never discussed the possibility of the balance factor of a node being either +2 or -2 and the balance factor of one of its children being either +2 or -2. Why not?

In Our Discussion of the Process for Rebalancing an AVL