How do I solve y² -2y + 1 = 0 in the factor ring Z[x] / <x³> ?
I know how to solve this in Z or Z_n (where n is small), but I'm not too familiar with factor rings.
How do I solve y² -2y + 1 = 0 in the factor ring Z[x] / <x³> ?
I know how to solve this in Z or Z_n (where n is small), but I'm not too familiar with factor rings.