Answer:

Step-by-step explanation:
The equation given is:

Using quadratic formula:

From the question:
a = 2, b = -4, c = 7
Therefore:

=> 
Answer:
0.354
Step-by-step explanation:
Answer:
None of the first 4 do. so I guess the answers E.
Step-by-step explanation:
Answer:
It's true
Step-by-step explanation: