√48n^3 + √9n -√3n

(4n-1)√3n - 3^n
(4n-1)√3n + 3^n
3n√3n + 3√n

I choose last one, but it is marked wrong. I'm confused. Please show steps if you can. Thanks!!

tube or goog would be a great resource to with that question

3030 ur welcome

step-by-step explanation:

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

351°f

step-by-step explanation: