( | 3 | + | 2 | ÷ | x | ) | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | = | 0 |
3 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | + | 2 | ÷ | x | × | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | = | 0 |
方程两边同时乘以: | x |
3 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | = | 0 |
3 | × | 8 | x | + | 3 | × | 2 | ÷ | ( | 2 | − | x | ) | × | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | = | 0 |
24 | x | + | 6 | ÷ | ( | 2 | − | x | ) | × | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | = | 0 |
方程两边同时乘以: | ( | 2 | − | x | ) |
24 | x | ( | 2 | − | x | ) | + | 6 | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | ( | 2 | − | x | ) | = | 0 |
24 | x | × | 2 | − | 24 | x | x | + | 6 | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | ( | 2 | − | x | ) | = | 0 |
48 | x | − | 24 | x | x | + | 6 | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | ( | 2 | − | x | ) | = | 0 |
54 | x | − | 24 | x | x | + | 2 | ( | 8 | + | 2 | ÷ | ( | 2 | − | x | ) | ) | ( | 2 | − | x | ) | = | 0 |
54 | x | − | 24 | x | x | + | 2 | × | 8 | ( | 2 | − | x | ) | + | 2 | × | 2 | ÷ | ( | 2 | − | x | ) | × | ( | 2 | − | x | ) | = | 0 |
54 | x | − | 24 | x | x | + | 16 | ( | 2 | − | x | ) | + | 4 | ÷ | ( | 2 | − | x | ) | × | ( | 2 | − | x | ) | = | 0 |
方程两边同时乘以: | ( | 2 | − | x | ) |
54 | x | ( | 2 | − | x | ) | − | 24 | x | x | ( | 2 | − | x | ) | + | 16 | ( | 2 | − | x | ) | ( | 2 | − | x | ) | + | 4 | ( | 2 | − | x | ) | = | 0 |
54 | x | × | 2 | − | 54 | x | x | − | 24 | x | x | ( | 2 | − | x | ) | + | 16 | ( | 2 | − | x | ) | = | 0 |
108 | x | − | 54 | x | x | − | 24 | x | x | ( | 2 | − | x | ) | + | 16 | ( | 2 | − | x | ) | ( | 2 | − | x | ) | = | 0 |
108 | x | − | 54 | x | x | − | 24 | x | x | × | 2 | + | 24 | x | x | = | 0 |
108 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
108 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
108 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
108 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
108 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
76 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
76 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
76 | x | − | 54 | x | x | − | 48 | x | x | + | 24 | x | x | x | = | 0 |
x1= | - | 2 3 |
x2= | 9 4 |