1.	Find the value of b that makes x2 + bx + 36 a perfect square.
		A.	12	B.	324
		C.	-12, 12	D.	6
		Hint
	2.	Solve x2 - 4x + 1 = 0 by completing the square.
		A.		B.
		C.		D.	1, 3
		Hint
	3.	Solve 2z2 + z - 4 = 0 by completing the square.
		A.	-2, 1	B.
		C.		D.
		Hint
	4.	Solve x2 – 8x + 16 = 13 by taking the square root of each side.
		A.	2	B.	4
		C.	-4	D.	-2
		Hint
	5.	Solve x2 – 16x – 17 = 0 by completing the square.
		A.	{1, 13}	B.	{1, 17}
		C.	{–1, 17}	D.	{–1, 13}
		Hint