Are you sure there is no bracket in the denominators (n-1)! if not then the answer is:
1) 2n + 12!/2n -1 ===> 2n + (479,001,600)/n -1 or (2n²-n+12!)/n
2) 4n+3!/2n +1! ====>4n +3/n +1
Answer:1/2
Step-by-step explanation:
-8/x = 4
-8 = 4x
-8/4 = x
-2 = x
or
x = -2
Your answer is 2^12 check out this video that explains it
https://www.youtube.com/watch?v=ZV430MtO12s
Answer:
9.2 seconds
Step-by-step explanation:
got it right on edg 2020