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Nikkidura2002go
Answered

6. The factors of 4x2 - 9 are (2x + 3) and____?
a. (2x+ 3) b. (x + 3) c. (2x - 3) d. (x - 3)

7. What is the GCF of 2x + 4?
a. 2 b. 4 c. x d. none of the above

8. Factor x2 + 4x - 21 = ? a. (x + 7) (x + 3) b. (x-7)(x + 3) c. (x - 7) (x - 3) d. (x + 7) (x - 3)

9. The length and width of a rectangular rice field are 7x - 8 meters and 7x + 8 meters respectively. What is its area? a. 49x2 + 64 m2 b. 49x2 - 64 m2 c. 49x + 64 m2 d. 49x - 64 m2

10. What is the area of a square with a side of x + 5 m? a. (x2 + 10x + 25) c. (x2 - 10x + 25) b. (x2 + 10x + 25) d. (x2 + 10x - 25)​

Sagot :

Kimdmaster123go

Answer:

6. C. 2x-3

7. A. 2

8. D. (x+7)(x-3)

9. B. 49x²-64

10. A. x²+10x+25

Noisezzgo

Answer:

6.c

7.d

8. d

9.b

10.a

Step-by-step explanation:

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