a. 8xy b. 8x®y C.-8xy d. 8xy 13. Find the missing terms: (x + )(3x + 2) = 3x² + 27x + 24 a. 6,4 b. 4,6 C. 8,3 d. 12,2 14. The area of a square is 4x2 + 12x +9 square units. Which expression represents the length of the side? a. (3x + 2) units b. (2x + 3) units c. (4x + 9) units d. (4x + 3) units 15. Your classmate was asked to square (2x - 3), he answered 4x2 – 9. Is his answer correct? a. Yes, because squaring a binomial produces a binomial product. b. Yes, because the product rule is correctly applied. C. No. because squaring a binomial always produces a trinomial product. d. No, because the answer must be 4x2 +9. 16. What is the simplest form of 8/20 ? b. 2/5 c. 2/4 d. 1/4 17. Which of the following expressions is a rational algebraic expressions? a-b b. bta а. 3y (a+1) a. 4/10 3c-3 x C. 4y2 + 23 d. 18. What is the value of a non-zero polynomial raised to 0? a. Constant b. zero C. undefined d. cannot be determ​