1.	Simplify
		A.		B.	k-3
		C.	k17	D.	k3
		Hint
	2.	Simplify (-3a5b3)4.
		A.	-12a20b12	B.	-12a9b7
		C.	-81a9b12	D.	81a20b12
		Hint
	3.	Simplify (4r - s) - (r + 2s) + (3r - s).
		A.	8r	B.	6r - 3s
		C.	3r - 2s	D.	6r - 4s
		Hint
	4.	Simplify
		A.	x + 7	B.	x2 + 7
		C.	x - 4	D.	x + 4
		Hint
	5.	Factor 8a4b - 3ab2c.
		A.	abc(8a3 - 3b)
		B.	8ab(a2 - 3bc)
		C.	a2b(8a2 - 3bc)
		D.	ab(8a3 - 3bc)
		Hint
	6.	Factor m3 - 4m2 + 6m - 24.
		A.	m2(m - 4) + 6m - 24
		B.	m(m2 - 4m + 6) - 24
		C.	(m + 4)(m2 - 6)
		D.	(m - 4)(m2 + 6)
		Hint
	7.	Simplify
		A.	13	B.	-13
		C.	±84.5	D.	±13
		Hint
	8.	Simplify
		A.		B.
		C.		D.
		Hint
	9.	Simplify
		A.		B.
		C.		D.
		Hint
	10.	Solve
		A.	14	B.	-49
		C.	7	D.	49
		Hint
	11.	Find the product of -15i and its conjugate.
		A.	225i	B.	15i
		C.	225	D.	-225
		Hint
	12.	Simplify
		A.		B.
		C.		D.
		Hint
	13.	Determine whether the expression 5x3y3 – x2y2 is a polynomial.
		A.	No, because there are two variables.	B.	No, because there are two terms.
		C.	Yes.	D.	Cannot be determined from given information.
		Hint
	14.	Find
		A.	q + 9	B.	q – 9
		C.		D.
		Hint
	15.
		A.	72	B.	36
		C.		D.	6
		Hint
	16.	Solve:
		A.
		B.
		C.
		D.
		Hint
	17.	Simplify
		A.
		B.
		C.
		D.
		Hint
	18.	Solve
		A.	no real solution.	B.	18
		C.		D.	36
		Hint