I believe the answer is C
B. 3x-1 is the answer.
Hope this helps and good luck. :)
Answer:
it is in its simplest form
Step-by-step explanation:
I solve this question by hand and have attached images for you because it is very difficult or impossible to do it here . I do it as simple as I can and make it very comprehensive for you. Hopefully, you will understand.
Note: the order for images remain same as I have attached.