1.	State the excluded values of a and b in the expression .
		A.		B.
		C.		D.
		Hint
	2.	State the excluded values of x in the expression .
		A.	, 3, or 4	B.	or - 3
		C.		D.	or 3
		Hint
	3.	Simplify .
		A.		B.
		C.		D.
		Hint
	4.	Find .
		A.		B.
		C.		D.
		Hint
	5.	Find the quotient. Simplify
		A.		B.
		C.		D.
		Hint