Răspuns:
x+3 = 0 => x=-3
x-5 = 0 => x=5
Daca -3 <= x <= 5 rezulta
x+3 > 0 => |x+3| = x+3
x-5 < 0 -> |x+3| = 5-x
Deci |x+3| + |x+3| = x+3 +5 - x = 8