1 5 | ( | 6 25 | − | x | ) | ÷ | ( | 6 25 | + | 2 | x | ) | + | 4 5 | ( | 67 50 | − | x | ) | ÷ | ( | 67 50 | + | 2 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 6 25 | + | 2 | x | ) |
1 5 | ( | 6 25 | − | x | ) | + | 4 5 | ( | 67 50 | − | x | ) | ÷ | ( | 67 50 | + | 2 | x | ) | × | ( | 6 25 | + | 2 | x | ) | = | 0 |
1 5 | × | 6 25 | − | 1 5 | x | + | 4 5 | ( | 67 50 | − | x | ) | ÷ | ( | 67 50 | + | 2 | x | ) | × | ( | 6 25 | + | 2 | x | ) | = | 0 |
6 125 | − | 1 5 | x | + | 4 5 | ( | 67 50 | − | x | ) | ÷ | ( | 67 50 | + | 2 | x | ) | × | ( | 6 25 | + | 2 | x | ) | = | 0 |
| 方程两边同时乘以: | ( | 67 50 | + | 2 | x | ) |
6 125 | ( | 67 50 | + | 2 | x | ) | − | 1 5 | x | ( | 67 50 | + | 2 | x | ) | + | 4 5 | ( | 67 50 | − | x | ) | ( | 6 25 | + | 2 | x | ) | = | 0 |
6 125 | × | 67 50 | + | 6 125 | × | 2 | x | − | 1 5 | x | ( | 67 50 | + | 2 | x | ) | + | 4 5 | ( | 67 50 | − | x | ) | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | + | 12 125 | x | − | 1 5 | x | ( | 67 50 | + | 2 | x | ) | + | 4 5 | ( | 67 50 | − | x | ) | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | + | 12 125 | x | − | 1 5 | x | × | 67 50 | − | 1 5 | x | × | 2 | x | + | 4 5 | ( | 67 50 | − | x | ) | = | 0 |
201 3125 | + | 12 125 | x | − | 67 250 | x | − | 2 5 | x | x | + | 4 5 | ( | 67 50 | − | x | ) | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | − | 43 250 | x | − | 2 5 | x | x | + | 4 5 | ( | 67 50 | − | x | ) | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | − | 43 250 | x | − | 2 5 | x | x | + | 4 5 | × | 67 50 | ( | 6 25 | + | 2 | x | ) | − | 4 5 | x | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | − | 43 250 | x | − | 2 5 | x | x | + | 134 125 | ( | 6 25 | + | 2 | x | ) | − | 4 5 | x | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 3125 | − | 43 250 | x | − | 2 5 | x | x | + | 134 125 | × | 6 25 | + | 134 125 | × | 2 | x | − | 4 5 | = | 0 |
201 3125 | − | 43 250 | x | − | 2 5 | x | x | + | 804 3125 | + | 268 125 | x | − | 4 5 | x | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 625 | + | 493 250 | x | − | 2 5 | x | x | − | 4 5 | x | ( | 6 25 | + | 2 | x | ) | = | 0 |
201 625 | + | 493 250 | x | − | 2 5 | x | x | − | 4 5 | x | × | 6 25 | − | 4 5 | x | × | 2 | = | 0 |
201 625 | + | 493 250 | x | − | 2 5 | x | x | − | 24 125 | x | − | 8 5 | x | x | = | 0 |
201 625 | + | 89 50 | x | − | 2 5 | x | x | − | 8 5 | x | x | = | 0 |