7. What is the binomial factor of 8x3 - 27 ?
A. 2x +3
B. 4x-9
C. 4x+9
D.2x-3
8. Find the missing term so that 16x4+
A. 20x
B. 20x2
C. 4x + 9
2x-3
+25 forms a perfect square trinomial.
C.40x
D. 40x2
9. What should be the last term to make x2 + 10x a perfect square trinomial?
B. 20
C.50
A. 25
D. 100
10. Factor x2 - 16x + 15.
A. (X-15)(x-1) B. (X - 5)(x-3)
C. (x +15) (x + 1)
D. (x +5)(x-3)
11. One of the factors of x2 - 5x + 6 is (x-2). What is the other factor?
A X +3
B. X-3
C. X+6
D.X+1
12. The area of a rectangular garden is (12x2 - 8x - 15)m2, what are its dimensions?
A (6x + 5)m by (2x - 3)m
C. (6x - 3)m by (2x - 5)m
B. (12x - 15)m by (x + 1)m
D.(3x - 5)m by (4x +3)m.
13. Supply the missing factor of 2x2 - 5x - 3 = (2x + 1)(
A.X +3
B.X-1
C. X + 1
D. X-3​