Question

СРОООЧНОО!! || х | -4|=3

Answer 1

|| x | -4| = 3;

| x | - 4 = 3,

| x | - 4 = -3;

x = 7, x = 1,

x = -7; x = -1;

x1 = -7, x2 = -1, x3 = 1, x4 = 7