| x | ( | 2 | x | + | 1 | ) | ( | x | − | 2 | ) | ( | 2 | x | − | 3 | ) | = | 63 |
| Left side of the equation = | x | × | 2 | x | ( | x | − | 2 | ) | ( | 2 | x | − | 3 | ) | + | x | × | 1 | ( | x | − | 2 | ) | ( | 2 | x | − | 3 | ) |
| = | x | × | 2 | x | x | ( | 2 | x | − | 3 | ) | − | x | × | 2 | x | × | 2 | ( | 2 | x | − | 3 | ) | + | x | × | 1 |
| = | x | × | 2 | x | x | ( | 2 | x | − | 3 | ) | − | x | × | 4 | x | ( | 2 | x | − | 3 | ) | + | x | × | 1 | ( | x | − | 2 | ) |
| = | x | × | 2 | x | x | × | 2 | x | − | x | × | 2 | x | x | × | 3 | − | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 4 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 4 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| = | x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x |
| x | × | 4 | x | x | x | − | x | × | 6 | x | x | − | x | × | 8 | x | = | 63 |
| x1= | - | 3 2 |
| x2=3 |