|x+2|=3 a)3 и 3 б)1 и 5 в)-2 и 1 г)1 и -5

Question

|x+2|=3
a)3 и 3
б)1 и 5
в)-2 и 1
г)1 и -5

Answer 1

|x + 2| = 3

1) x + 2 = 3                      2) x + 2 = - 3
   x₁ = 1                                x₂ = - 5
Ответ: - 5 ; 1