1.	Factor x2 – 16.
		A.	(x + 4)(x + 4)	B.	(x + 2)(x – 8)
		C.	(x + 4)(x – 4)	D.	(x – 4)(x – 4)
		Hint
	2.	Factor x2 – 8x + 16.
		A.	(x + 4)(x – 4)	B.	(x - 4)2
		C.	(x + 4)2	D.	(x - 8)2
		Hint
	3.	Factor
		A.		B.
		C.		D.
		Hint
	4.	Factor
		A.		B.
		C.		D.
		Hint
	5.	Factor
		A.		B.
		C.		D.
		Hint