1.	Simplify . Assume the denominator is not equal to zero.
		A.		B.
		C.		D.
		Hint
	2.	Simplify . Assume the denominator is not equal to zero.
		A.		B.
		C.		D.
		Hint
	3.	Simplify . Assume the denominator is not equal to zero.
		A.	-b2	B.
		C.		D.
		Hint
	4.	Find the quotient .
		A.		B.
		C.		D.
		Hint
	5.	Simplify .
		A.	x2y	B.	x3y
		C.	x2y2	D.	x3y2
		Hint