/ ___________\ / ___________\ / ___________\ / ___________\
| ___ / ___ | | ___ / ___ | | ___ / ___ | | ___ / ___ |
| 1 \/ 5 / 5 \/ 5 | | 1 \/ 5 / 5 \/ 5 | | 1 \/ 5 / 5 \/ 5 | | 1 \/ 5 / 5 \/ 5 |
(x - 2)*|x + - - ----- + 2*I* / - + ----- |*|x + - - ----- - 2*I* / - + ----- |*|x + - + ----- + 2*I* / - - ----- |*|x + - + ----- - 2*I* / - - ----- |
\ 2 2 \/ 8 8 / \ 2 2 \/ 8 8 / \ 2 2 \/ 8 8 / \ 2 2 \/ 8 8 /