( | 5 | − | x | ) | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 3 | − | x | + | 27 | = | 0 |
Left side of the equation = | ( | 5 | − | x | ) | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 | − | x |
( | 5 | − | x | ) | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 | − | x | = | 0 |
Left side of the equation = | 5 | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 | − | x |
= | 5 | × | 5 | ( | 3 | − | x | ) | − | 5 | x | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 |
= | 25 | ( | 3 | − | x | ) | − | 5 | x | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 | − | x |
= | 25 | × | 3 | − | 25 | x | − | 5 | x | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) |
= | 75 | − | 25 | x | − | 5 | x | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) | + | 30 |
= | 105 | − | 26 | x | − | 5 | x | ( | 3 | − | x | ) | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) |
= | 105 | − | 26 | x | − | 5 | x | × | 3 | + | 5 | x | x | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) |
= | 105 | − | 26 | x | − | 15 | x | + | 5 | x | x | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 |
= | 105 | − | 41 | x | + | 5 | x | x | − | x | ( | 5 | − | x | ) | ( | 3 | − | x | ) | − | 9 | ( | 5 | − | x | ) |
= | 105 | − | 41 | x | + | 5 | x | x | − | x | × | 5 | ( | 3 | − | x | ) | + | x | x | ( | 3 | − | x | ) |
= | 105 | − | 41 | x | + | 5 | x | x | − | x | × | 5 | × | 3 | + | x | × | 5 | x |
= | 105 | − | 41 | x | + | 5 | x | x | − | x | × | 15 | + | x | × | 5 | x | + | x |
= | 105 | − | 56 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | ( | 3 | − | x | ) |
= | 105 | − | 56 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | × | 3 |
= | 105 | − | 56 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | × | 3 |
= | 105 | − | 56 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | × | 3 |
= | 60 | − | 47 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | × | 3 |
60 | − | 47 | x | + | 5 | x | x | + | x | × | 5 | x | + | x | x | × | 3 | = | 0 |