### Home > CCAA8 > Chapter 5 Unit 6 > Lesson CCA: 5.2.1 > Problem 5-51

5-51.

Simplify each expression below.

Remember that

is equal toand that is equal to .

See part (a).

5-51.

Simplify each expression below.

Remember that

is equal toand that is equal to .

See part (a).