| ( | 3 2 | x | − | 11 2 | ) | ( | 11 2 | + | 1 2 | x | ) | = | ( | 22 | − | 4 | x | ) | ( | 22 | − | 4 | x | ) | ÷ | ( | 11 | − | x | ) | × | ( | 11 | − | x | ) |
| 方程两边同时乘以: | ( | 11 | − | x | ) |
| ( | 3 2 | x | − | 11 2 | ) | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | ( | 22 | − | 4 | x | ) | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
3 2 | x | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | ( | 22 | − | 4 | x | ) | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
3 2 | x | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | 22 | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
3 2 | x | × | 11 2 | ( | 11 | − | x | ) | + | 3 2 | x | × | 1 2 | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | 22 | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
3 2 | x | × | 11 2 | ( | 11 | − | x | ) | + | 3 2 | x | × | 1 2 | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | 22 | × | 22 | ( | 11 | − | x | ) | − | 22 | × | 4 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
33 4 | x | ( | 11 | − | x | ) | + | 3 4 | x | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | 484 | ( | 11 | − | x | ) | − | 88 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
33 4 | x | × | 11 | − | 33 4 | x | x | + | 3 4 | x | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | = | 484 | ( | 11 | − | x | ) | − | 88 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
33 4 | x | × | 11 | − | 33 4 | x | x | + | 3 4 | x | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | = | 484 | × | 11 | − | 484 | x | − | 88 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 3 4 | x | x | ( | 11 | − | x | ) | − | 11 2 | ( | 11 2 | + | 1 2 | x | ) | ( | 11 | − | x | ) | = | 5324 | − | 484 | x | − | 88 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 3 4 | x | x | × | 11 | − | 3 4 | x | x | = | 5324 | − | 484 | x | − | 88 | x | ( | 11 | − | x | ) | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 3 4 | x | x | × | 11 | − | 3 4 | x | x | = | 5324 | − | 484 | x | − | 88 | x | × | 11 | + | 88 | x | x | − | 4 | x | ( | 22 | − | 4 | x | ) |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 484 | x | − | 968 | x | + | 88 | x | x | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 4 | x | ( | 22 | − | 4 | x | ) | ( | 11 | − | x | ) |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 4 | x | × | 22 | ( | 11 | − | x | ) | + | 4 | x |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 88 | x | ( | 11 | − | x | ) | + | 16 | x | x |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 88 | x | ( | 11 | − | x | ) | + | 16 | x | x |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 88 | x | × | 11 | + | 88 | x | x |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 1452 | x | + | 88 | x | x | − | 968 | x | + | 88 | x | x | + | 16 |
| 121 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 2420 | x | + | 88 | x | x | + | 88 | x | x | + | 16 | x | x |
| 121 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 2420 | x | + | 88 | x | x | + | 88 | x | x | + | 16 | x | x |
| 121 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 2420 | x | + | 88 | x | x | + | 88 | x | x | + | 16 | x | x |
| 121 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 2420 | x | + | 88 | x | x | + | 88 | x | x | + | 176 | x | x |
363 4 | x | − | 33 4 | x | x | + | 33 4 | x | x | − | 3 4 | x | x | x | = | 5324 | − | 2420 | x | + | 88 | x | x | + | 88 | x | x | + | 176 | x | x |