1.	Solve 5x2 – 10x = 0.
		A.	x = 0 or x = -2	B.	x = 2
		C.	x = 0 or x = 2	D.	x = 0
		Hint
	2.	Solve x2 – x – 72 = 0.
		A.	x = -8	B.	x = -8 or x = 9
		C.	x = 9	D.	x = 8 or x = -9
		Hint
	3.	Find the solutions of the equation.(s – 5)(s + 1) = 0
		A.	s = 5 and s = 1
		B.	s = –5 and s = –1
		C.	s = 5 and s = –1
		D.	s = –5 and s = 1
		Hint
	4.	Find the solutions of the equation.4y2 – 16 = 0
		A.	y = and y =	B.	y = –2 and y = –2
		C.	y = 2 and y = –2	D.	y = and y =
		Hint
	5.	Factor the quadratic expression.x2 + 2x – 24
		A.	(x – 6)(x + 4)	B.	(x + 6)(x + 4)
		C.	(x + 6)(x – 4)	D.	(x – 6)(x – 4)
		Hint