1.	Solve .
		A.	0	B.	5
		C.	no real solution	D.	-1
		Hint
	2.	Solve .
		A.	no real solution	B.	-1
		C.	0	D.	2
		Hint
	3.	Solve .
		A.	-4, -1	B.	-4
		C.	no real solution	D.	-1
		Hint
	4.	Solve .
		A.	-1	B.	-1, 3
		C.	1, 3	D.	3
		Hint
	5.	The geometric mean of a number and 6 more than its opposite is 3. What is the number?
		A.	6	B.	3
		C.	-3 or 3	D.	0
		Hint