Distributive Property and Combining Lke Terms
- 1. Expand and simplify the following:
2(4x - 7)
- 2. Expand and simplify the following:
-(4x + 8)
- 3. Expand and simplify the following:
4(9x - 14) - 2(3x + -8)
- 4. Expand and simplify the following:
-2x(4 - 8) - (-6x - 4)
- 5. Expand and simplify the following:
7x(4 - 10x) + 10x(7x + 4)
- 6. Expand and simplify the following:
-8(-8x + 4) + -2x(2 + 7)
- 7. Expand and simplify the following:
7x(8x - 4) + 4x(-14x + 8)
A) 112x2 + 4x
B) 4x
C) 4x2
D) -112x2 + 4x
- 8. Expand and simplify the following:
4x(x - 5) + 10(3x - 4)
A) 4x2 - 50x - 40
B) 4x2 - 30x
C) 4x2 + 10x - 40
D) 4x2 + 50x - 40
- 9. Which of the following are equivalent?
A. 2(6x + 15)
B. 12(x + 3)
C. 3(4x + 10)
A) A and B
B) A and C
C) None
D) All 3
E) B and C
- 10. Which the following equivalent?
A. 9(5x + 4)
B. 3(15x + 12)
C. 5(9x + 5)
A) A and B
B) B and C
C) All 3
D) None
E) A and C
|
Uczniowie wykonujący ten test biorą również :