13. What is the volume of a cube with the measure of the side (x + 2)? A. 3 + 6x2 + 12x + 8 B. x3 + 6x2 - 12x - 8 - C. x3 - 6x2 + 10x + 8 D. x3 - 12x2 + 6x + 8 -

14. Identify the second term when (n+5) is multiplied to (n2-3n+ 4). A. 723 C. 2n2 B. 8n2 D.-9n

15. What is the result when you multiply ( x + 5) and (x-2)? A. x2 + 3x - 10 C. x2-3x - 10 B. x2-3x + 10 D. x2 + 3x + 10

16. The length of a rectangle is (8x2 - 11x + 10 ) cm and the width is ( 5x - 4) cm. Find the area of the rectangle A. 40x3-87x2 + 94x + 40 B. 40x387x2 + 94x - 40 C. 40x3 +87x2 + 94x + 40 D. 40x3 - 87x2 - 94x + 40

17. What must be multiplied to (6x-7) to get a product of 36x2 - 84x + 49? A. (6x-7) C. 36x2 - 42x + 49 B. (6x + 7) D. 36x2 +42x + 49

18. What is the result when you multiply (x - 3)(x2 + 3x + 9) (x3 +27)? A. Monomiał C. Trinomial B. Binomial D. Multinomial

19. Which of the following is the product of the sum and difference of two terms? A. a² +6² C. a? + b B. q² - 6² - D. a2 + 2ab + b 2

20. What is the square of the sum of a number and 12? A x2 +12 C.X2 + 144 B. 12x2 D. X? +24x + 144

Pasagot naman po sana ng maayos​