1. What is the greatest common factor in the expression 12x®y4 + 16x®YA?
A. 8x3y4
B. 4x+y4
C. 4x4y4
D. 8x4y4
2. Factor 2p (p - 3) + (p - 3).
A. (p -3) (p+1) B.(p-3) (2p + 1) C. (p - 3)(2p + 1) D. 2p (p - 3)2
3. Which of the following binomials are difference (subtraction) of two squares?
I. 6a2-25 II. 4x2 + 16
III. b2 +9 IV.49y2 - 64
A. I only
B. I only
C. 1 and IV
D. II, III and IV
4. Which of the following is a perfect square trinomial?
A. x2 + 14xy + 49y2 B.X2 – 14xy + 49 C.x2 - 14xy + 7y2
D. x2 + 14xy + 7y2
5. Factor 8x3 - 27.
A. (2x - 3) (4x2 + 6x + 9)
B. (2x - 3) (4x2 - 6x + 9)
C. (2x - 3) (4x2 + 12x + 9)
D. (2x - 3) (4x2 - 12x + 9)
6. Which of the following is a factor of d2 - 2d - 63?
A. (d + 9)
B. (d + 7)
C. (d-7)
D. (d - 2)
7. Which of the following values of k will make x2 – 10x + k a perfect square?
A. 5
B. 10
C. 15
D. 25
8. 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
9. Factor y2 - 12y + 20.
A. (y + 5) (y + 4) B.(-5) (y - 4)
C. (y + 10) (y + 2) D. (y - 10) (y-2)
10. 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)​