?????? ????????? x2 - |x| - 2 = 0.
?????: x = 2, x = -2.
?????? ????????? |x2 - 3|x| + 1| = 1.
?????: x = 0, x = 1, x = -1, x = 2, x = -2, x = 3, x = -3.
?????? ????????? |x + 2| = 2(3 - x).
?????: x = 4/3.
?????? ????????? |x3 - x| = x + 4.
?????: x = 2 ??? x = .
?????? ????????? |x + 5| + |x - 8| = 13.
?????: -5 ≤ x ≤ 8.
?????? ????????? ||x + 1| - |x - 3|| = |x|.
?????: x = -4, x = 4, x = 2, x = 2/3.