### Home > CCAA > Chapter 8 Unit 10 > Lesson CC3: 8.2.1 > Problem 8-47

8-47.

Rewrite each of the expressions below in a simpler form using exponents.

Notice how many 4's there are and how many 5's there are. The exponent refers to how many times a number is multiplied by itself.

Since there are two 4's and three 5's:

Use the same method as in (a).

Use the same method as in (a).