### Home > CCA2 > Chapter A > Lesson A.2.1 > Problem A-52

A-52.

Simplify each expression below. Homework Help ✎

Remember that

is equal toand that is equal to .

See part (a).

A-52.

Simplify each expression below. Homework Help ✎

Remember that

is equal toand that is equal to .

See part (a).