Question

10. What is the factors of x2 + 5x + 4, if one of the factor is (x + 1)?
A. X+2 B. X+3 Cx+ 4
D. X + 5
11. One of the factors of 2a2 + 5a - 12 is (a + 4). What is the other factor?
A. 2a -3
B. 2a +3 C. 2a-8
D. 2a +8
12. Which of the following expressions is a perfect cube?
A. SX
B. 27x2
C. 64x6
D. 125.rº
13. Which of the following is the complete factored form of the cubic polynomial
3-87
A. (x-2((x2 + 2x + 4) C. (x-2)(x² + 2x - 4)
B.(x + 2)(x2 - 2x + 4)
D. (x-2)(x2 - 2x + 4)
14. Which of the following trinomials is factorable?
A r² - 6x +7
C.x?+ 3x + 2
8. 2.x2 + 5x + 10
D. 3x2 - 6x +12
15. What is the complete factored of 2x2 - 6x-8?
A. (x+4) (2x - 2)
C. (4x + 2)(x-2)
8. (x-4) (2x + 2)
D. (4x-2)(x + 2)
16. The area of a square is 4x + 12x + 9 square units. Which expression represent the length
the side?
A. (3x + 2) units
C. (4x +9) units
B.(2x + 3) units
D. (4x + 3) units
17. If a square pool is to be made a rectangle such that the length is increased by 6 units
and the width is decreased by 6 units, what will happen to its area?
A. The area will increase by 12.
B. The area will decrease by 12.
C. The area will increase by 36.
D. The area will decrease by 36.​

Answer 1

Answer:

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