Z 2 15z July 8, 2019 16 32 64 128 Z 2 15z 36 Z 2 15z 26 Z 2 15z 56 Z 2 15z 54 Z 2 15z 56 0 Z 2 15z 50 Factor z 2 15z 36 Factor z 2 15z 26 Z^2 = i 15 z 20
