1. The problem statement, all variables and given/known data Let x = third root of [root (108) + 10] - trird root of [root (108) - 10]. Show that x ^ 3 +6 x-20 = 0 from which to infer the value of x (is a small natural) 3. The attempt at a solution may can i have some ideas how to find this? i tryed to find the x but i dont know how with the roots..