x | x | = | 1537 100 | ( | 1 10 | − | 2 | x | ) | ( | 1 10 | − | 2 | x | ) |
Right side of the equation = | 1537 100 | × | 1 10 | ( | 1 10 | − | 2 | x | ) | − | 1537 100 | × | 2 | x | ( | 1 10 | − | 2 | x | ) |
= | 1537 1000 | ( | 1 10 | − | 2 | x | ) | − | 1537 50 | x | ( | 1 10 | − | 2 | x | ) |
= | 1537 1000 | × | 1 10 | − | 1537 1000 | × | 2 | x | − | 1537 50 | x | ( | 1 10 | − | 2 | x | ) |
= | 1537 10000 | − | 1537 500 | x | − | 1537 50 | x | ( | 1 10 | − | 2 | x | ) |
= | 1537 10000 | − | 1537 500 | x | − | 1537 50 | x | × | 1 10 | + | 1537 50 | x | × | 2 | x |
= | 1537 10000 | − | 1537 500 | x | − | 1537 500 | x | + | 1537 25 | x | x |
= | 1537 10000 | − | 1537 250 | x | + | 1537 25 | x | x |
x | x | = | 1537 10000 | − | 1537 250 | x | + | 1537 25 | x | x |