1.	Factor -180x2y2
		A.	4 · 9 · 5 · x · x · y · y
		B.	-1 · 22 · 9 · 5 · x · x · y · y
		C.	22 · 32 · 5 · x · x · y · y
		D.	-1 · 22 · 32 · 5 · x · x · y · y
		Hint
	2.	Factor 6y2 + 22y – 8.
		A.	(2y– 4)(3y + 2)	B.	2(3y – 2)(y + 2)
		C.	(6y – 1)(y + 8)	D.	2(3y – 1)(y + 4)
		Hint
	3.	Factor x2 – 16.
		A.	(x + 2)(x – 8)	B.	(x + 4)(x – 4)
		C.	(x + 4)(x + 4)	D.	(x – 4)(x – 4)
		Hint
	4.	Factor x2 – 8x + 16.
		A.	(x + 4)(x – 4)	B.	(x - 4)2
		C.	(x + 4)2	D.	(x - 8)2
		Hint
	5.	Solve 5x2 – 10x = 0.
		A.	x = 0	B.	x = 2
		C.	x = 0 or x = -2	D.	x = 0 or x = 2
		Hint
	6.	Is 57 prime or composite? If it is composite, what is its factorization?
		A.	composite, 3 × 17	B.	composite, 3 × 19
		C.	composite, 2 × 29	D.	prime
		Hint
	7.	What is the factored form of the polynomial 23x2 – 69x?
		A.	23x(x2 – 3)	B.	23x(x – 3)
		C.	23x(x2 + 3)	D.	23x(x + 3)
		Hint
	8.	Factor x2 – 7x + 12.
		A.	(x – 6)(x – 2)	B.	(x + 3)(x + 4)
		C.	(x + 6)(x + 2)	D.	(x – 3)(x – 4)
		Hint
	9.	Suppose the area of a square isx2 – 10x + 25. What is the perimeter of the square?
		A.	2x – 10	B.	2x
		C.	4x	D.	4x – 20
		Hint
	10.	Solve –3x2 + 5x + 12 = 0.
		A.		B.
		C.		D.
		Hint
	11.	Factor 16b4 – 36b2.
		A.	4b2(2b – 3)(2b + 3)	B.	4b2(4b – 3)(4b + 3)
		C.	2b2(4b – 3)(4b + 3)	D.	2b2(2b – 3)(2b + 3)
		Hint
	12.	Factor 81x2 – 225.
		A.	9(3x – 5)(3x + 5)	B.	9(9x – 25)(9x + 25)
		C.	9(9x – 5)(9x + 5)	D.	It is prime.
		Hint