1.	Simplify .
		A.		B.
		C.		D.
		Hint
	2.	Simplify .
		A.		B.
		C.		D.
		Hint
	3.	Find the product of and . Express your answer in simplest form.
		A.		B.
		C.		D.
		Hint
	4.	Write in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Write in simplest form.
		A.		B.
		C.		D.
		Hint