| 36 | ( | 4 25 | x | + | 1 | ) | = | x | ( | 1 25 | x | + | 1 | ) | ( | 1 4 | x | + | 1 | ) | ( | 4 625 | x | + | 1 | ) |
| 方程左边 = | 36 | × | 4 25 | x | + | 36 | × | 1 |
| = | 144 25 | x | + | 36 |
144 25 | x | + | 36 | = | x | ( | 1 25 | x | + | 1 | ) | ( | 1 4 | x | + | 1 | ) | ( | 4 625 | x | + | 1 | ) |
| 方程右边 = | x | × | 1 25 | x | ( | 1 4 | x | + | 1 | ) | ( | 4 625 | x | + | 1 | ) | + | x | × | 1 | ( | 1 4 | x | + | 1 | ) | ( | 4 625 | x | + | 1 | ) |
| = | x | × | 1 25 | x | × | 1 4 | x | ( | 4 625 | x | + | 1 | ) | + | x | × | 1 25 | x | × | 1 | ( | 4 625 | x | + | 1 | ) | + | x |
| = | x | × | 1 100 | x | x | ( | 4 625 | x | + | 1 | ) | + | x | × | 1 25 | x | ( | 4 625 | x | + | 1 | ) | + | x | × | 1 | ( | 1 4 | x | + | 1 | ) |
| = | x | × | 1 100 | x | x | × | 4 625 | x | + | x | × | 1 100 | x | x | × | 1 | + | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 1 25 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 1 25 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
| = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |
144 25 | x | + | 36 | = | x | × | 1 15625 | x | x | x | + | x | × | 1 100 | x | x | + | x | × | 4 15625 | x |