1.	Solve the equation (x -2)(x + 2) = 0.
		A.	-2	B.	2, 0
		C.	2	D.	-2, 2
		Hint
	2.	Solve  y2 + 8y + 16 = 0 by factoring.
		A.	-4	B.	4
		C.	4, 8	D.	-4, 4
		Hint
	3.	Solve  m2 - 2m = 15 by factoring.
		A.	-3, 5	B.	3
		C.	5	D.	-5, 3
		Hint
	4.	Find a quadratic equation that has roots 6 + 2i and 6 - 2i.
		A.	x2 +12x - 40 = 0	B.	x2 - 12x + 40 = 0
		C.	x2 - 12x - 40 = 0	D.	x2 + 12x + 40 = 0
		Hint
	5.	What is the negative solution of the equation ?
		A.	–5	B.	3
		C.		D.	–3
		Hint