### Home > CCA > Chapter 5 > Lesson 5.2.1 > Problem 5-51

5-51.

Simplify each expression below. Homework Help ✎

Remember that

is equal toand that is equal to .

See parts (a) and (b).

5-51.

Simplify each expression below. Homework Help ✎

Remember that

is equal toand that is equal to .

See parts (a) and (b).