1.	Factor x2 + 5x + 6.
		A.	(x + 1)(x + 5)	B.	prime
		C.	(x + 1)(x + 6)	D.	(x + 2)(x + 3)
		Hint
	2.	Which of the following trinomials is a perfect square trinomial?
		A.	x2 + 16x + 16
		B.	9a2 - 12a + 4
		C.	r2 - 6r + 36
		D.	4y2 + 10y + 25
		Hint
	3.	Solve 5x2 – 10x = 0.
		A.	x = 0 or x = 2	B.	x = 0
		C.	x = 2	D.	x = 0 or x = -2
		Hint
	4.	Solve x2 – x – 72 = 0.
		A.	x = 8 or x = -9	B.	x = -8
		C.	x = 9	D.	x = -8 or x = 9
		Hint
	5.	Rewrite the expression as a product of two binomials.x2 – x – 56
		A.	(x + 7)(x – 8)
		B.	(x – 7)(x – 8)
		C.	(x + 7)(x + 8)
		D.	(x – 7)(x + 8)
		Hint