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1-17.

Carmichael made a function machine. The inner workings of the machine are visible in the diagram below. What will the output be in each of the following cases?

  1. If is dropped in?

    Substitute for every (into ).

  2. If is dropped in?

    Substitute for every in the expression.

  3. If is dropped in?

Function machine, with rule, x squared plus 2, x, plus 1. No input or output given.