Answer:
A and B.
Step-by-step explanation:
4x^2 - 4x - 3 = 0
4x^2 + 2x - 6x - 3 = 0
2x(2x + 1) - 3(2x + 1) = 0
(2x - 3)(2x + 1) = 0
x = 3/2, -1/2.
Answer:
x=7
Step-by-step explanation:
8x-5x=3x
7+14=21
3x=21
3/21=7
x=7
Answer: 4
Step-by-step explanation:
In the number line, 4.2 is between 4 and 5 but it is closer to 4. The answer is that 4.2 round to 4.
3/4+2/3= 17/12
Step-by-step explanation:
Answer:

Step-by-step explanation:
The distributive property: <em>a(b + c) = ab + ac</em>.
