12. Factor 2p (p - 3) + (p - 3).
A. (p - 3) (p + 1)
B. (p - 3) (2p + 1)
C. (p - 3)(2p+1)
D. 2p (p - 39
13. Which of the following binomials are difference (subtraction) of two squares?
II. 6a2- 25
A. I only
II. 4x2 +16
B. IV only
lll.b2+9
C. 1 and IV
lV.49y2 -64
D. 11. III and IV
14. Which of the following is a perfect square trinomial?
A. X2 + 14xy + 49y2
B.X2 - 14xy + 49
C. x² – 14 xy + 742
D. x² + 14xy + 742
15. Factor 8x3 - 27
A. (2x - 3) (4x2 + 6x + 9)
B. (2x - 3) (4x2 + 12x + 9)
C. (2x - 3) (4x2 - 6x + 9)
D. (2x - 3) (4x2 - 12x + 9)
16. Which of the following is a factor of d2 - 20 - 63?
A. (d + 9)
B. (d + 7)
C. (d-7)
D. (d-2)
17. Which of the following values of k will make x2 - 10x + ka perfect square?
A. 5
B. 10
C. 15
D. 25
18. What is the measure of the side of a square whose area is 4x2 + 24x + 36 square units?
A. 2x - 6
B. 2x + 6
C. x2 + 6
D. 2x2 + 62
19. Factor y2 - 12y + 20.
A. (y + 5) (y + 4)
B. (y - 5)(y-- 4)
C. (y + 10) (y + 2)
D. (y - 10) (y-2)
20. What are the factors of 7x2 + 16x - 15?
A. (x - 5) (7x + 3)
B. (x + 5) (7x-3)
C. (x + 3) (7x-5)
D. (x-3) (7x + 5)​