### Home > CCA2 > Chapter 12 > Lesson 12.1.1 > Problem 12-12

12-12.

If you remember what n! means, you can do some messy calculations quickly or compute problems that are too large for your calculator’s memory. For instance, if you wanted to calculate button on your calculator and find that

Use this simplification technique to simplify each of the following problems before computing the result. Homework Help ✎

Refer to part (b). Remember to write factors for both

and .

In this case, it would be very tedious to write out all the factors.

Think of all the Giant Ones you would create if you did write it all out. What is left?