2 | ÷ | x | + | 1 | ÷ | ( | x | + | 2 | ) | + | 1 | ÷ | ( | x | + | 4 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | = | 0 |
方程两边同时乘以: | x |
2 | + | 1 | ÷ | ( | x | + | 2 | ) | × | x | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | − | 1 | ÷ | ( | x | + | 1 | ) | × | x | = | 0 |
方程两边同时乘以: | ( | x | + | 2 | ) |
2 | ( | x | + | 2 | ) | + | 1 | x | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | = | 0 |
2 | x | + | 2 | × | 2 | + | 1 | x | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | = | 0 |
2 | x | + | 4 | + | 1 | x | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | × | x | = | 0 |
3 | x | + | 4 | + | 1 | ÷ | ( | x | + | 4 | ) | × | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | = | 0 |
方程两边同时乘以: | ( | x | + | 4 | ) |
3 | x | ( | x | + | 4 | ) | + | 4 | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | × | x | ( | x | + | 2 | ) | = | 0 |
3 | x | x | + | 3 | x | × | 4 | + | 4 | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 2 | ) | − | 1 | = | 0 |
3 | x | x | + | 12 | x | + | 4 | ( | x | + | 4 | ) | + | 1 | x | ( | x | + | 2 | ) | − | 1 | ÷ | ( | x | + | 1 | ) | = | 0 |
方程两边同时乘以: | ( | x | + | 1 | ) |
3 | x | x | ( | x | + | 1 | ) | + | 12 | x | ( | x | + | 1 | ) | + | 4 | ( | x | + | 4 | ) | ( | x | + | 1 | ) | + | 1 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | × | 1 | + | 12 | x | ( | x | + | 1 | ) | + | 4 | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | ( | x | + | 1 | ) | + | 4 | ( | x | + | 4 | ) | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 12 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 16 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 16 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 16 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 32 | x | = | 0 |
3 | x | x | x | + | 3 | x | x | + | 12 | x | x | + | 32 | x | = | 0 |