1.	Factor 2r3 + 8r2 - 10r completely.
		A.	2(r3 + 4r2 - 5r)
		B.	2r(r - 1)(r + 5)
		C.	(2r - 1)(r + 5)
		D.	2r(r2 + 4r - 5)
		Hint
	2.	Factor 3ty3 – 48ty.
		A.	3ty(y + 4)(y – 4)	B.
		C.		D.
		Hint
	3.	What is the GCF of
		A.	p2	B.	n
		C.	3n	D.	np
		Hint
	4.	Which of the following is prime?
		A.	3x2 – 6y	B.	3xy + 13x2
		C.	5xy>2 + 10y	D.	7x2 – y2
		Hint
	5.	Factor 4x2 – 49.
		A.		B.	(2x + 7)(2x – 7)
		C.		D.
		Hint