What are the number of items and times in a ^ 3-A ^ 2b-b ^ 3, 3N ^ 4-2n ^ 2 + 1?

The number of items in a ^ 3-A ^ 2b-b ^ 3 = 3, times = 3,
In 3N ^ 4-2n ^ 2 + 1, the number of items is 3, and the number of times is 4,

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