1. The expression is _____. A. a polynomial, because it has one or more terms B. a trinomial, because it has three terms C. not a polynomial, because is not a monomial D. not a polynomial, because two terms are negative Hint 2. The degree of the polynomial -4b2c2 + 5ac5 - abc is ______. A. 4 B. 3 C. 6 D. 13 Hint 3. Rewriting the expression (2x + 5x) + (4 – 1) as (2 + 5)x + (4 – 1) shows the use of the _______. A. Commutative Property of Multiplication B. Distributive Property C. Addition Property of Equality D. Associative Property of Addition Hint 4. Find the product -5(x2 + 1). A. -5x2 + 1 B. 5x2 - 4 C. -5x2 - 5 D. -5x2 + 5 Hint 5. Find the product (a2 + 3)(a - 9) A. a2 - 6a - 27 B. a3 - 9a2 + 3a + 27 C. a3 - 9a2 + 3a - 27 D. a2 - 12a - 27 Hint 6. Find the product (6 + 3b)(6 – 3b). A. 36 + 36b + 9b2 B. 36 + 36b - 9b2 C. 36 - 9b2 D. 36 + 9b2 Hint 7. Find the product of x, x – 2, and x + 2. A. x3 + 4x B. x3 + 4x2 + 4x C. x3 - 4x D. x3 - 4 Hint 8. Rewriting the expression (y + 5) – (4y + 1) as (1 – 4)y + (5 – 1) shows of grouping the like terms and the use of the _______. A. Distributive Property B. Associative Property of Addition C. Addition Property of Equality D. Commutative Property of Multiplication Hint 9. Find the product j(j + 2). A. j2 + 2j B. 2j + 2 C. 3j D. j2 + 2 Hint 10. Find the product (y – 2)(2y + 5). A. 3y + 3 B. -3y + 5 C. 2y2 – 4y + 5 D. 2y2 + y –10 Hint