Level:
Project ID:
2010008505
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Give the solution set of the equation \( \left| |2+x|-|x-4| \right|=6\).
\( (-\infty,-2] \cup [ 4 ,+\infty) \)
\( (-\infty,-4] \cup [ 2 ,+\infty) \)
\( [ -2 ,+\infty) \)
\( [ 4 ,+\infty) \)