Answer is to the question is 20
Answer:
the answer is B or D
Step-by-step explanation:
Answer: x=- 8 or x=2
Step-by-step explanation:
1. To solve this problem you can applly the quadratic formula, which is shown below:

2. The quadratic equation is:

3. Then:
a=1
b=6
c=-16
4. Therefore, when you substitute these values into the quadratic formula, you obtain the following result:


Answer:
the last one
Step-by-step explanation: