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.		B.
		C.		D.
		Hint
	4.	Simplify . Assume the denominator is not equal to zero.
		A.		B.
		C.	-b2	D.
		Hint
	5.	Simplify .
		A.	x26y3	B.	x3y3
		C.	x24y19	D.	x6y3
		Hint