x | x | + | 36 | = | ( | 8 | − | x | ) | ( | 8 | − | x | ) | − | 16 |
Right side of the equation = | 8 | ( | 8 | − | x | ) | − | x | ( | 8 | − | x | ) | − | 16 |
= | 8 | × | 8 | − | 8 | x | − | x | ( | 8 | − | x | ) | − | 16 |
= | 64 | − | 8 | x | − | x | ( | 8 | − | x | ) | − | 16 |
= | 48 | − | 8 | x | − | x | ( | 8 | − | x | ) |
= | 48 | − | 8 | x | − | x | × | 8 | + | x | x |
= | 48 | − | 16 | x | + | x | x |
x | x | + | 36 | = | 48 | − | 16 | x | + | x | x |
x= | 3 4 |