Answer:
10 soccer club members are going to the tournament.
Step-by-step explanation:
Let x be the number of soccer club members who are going to the tournament,
Given,
The cost of transportation of x students = $ 192
⇒ The cost of transportation of 1 student = 
⇒ The cost of transportation of (x+2) student = 
According to the question,






By the quadratic formula,



Since, the number can not be negative,
Hence, 10 soccer club members are going to the tournament.