Answer:
i think its the first one
Step-by-step explanation:
SORRY if you get it wrong
This can be translated in two ways.

or

Either way, the only way that this could be equal to 0 is if x = 0.
Therefore the solution is x = 0.
Answer:

Step-by-step explanation:
I assume you are asking

although what you wrote means this

Back to what I think is your problem:







Answer:
answer is 5.5 on edgen
Step-by-step explanation:
I just solved the problem