Set up a generating function and use it to ﬁnd the number of ways in which nine identical blocks can be given to four children, if each child gets at least two blocks.

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The Answer of Set up a generating function and use it to ﬁnd the number of ways in which nine identical blocks can be given to four children, if each child gets at least two blocks.

Set Up a Generating Function and Use It to ﬁNd