/ ____________\ / ____________\ / ____________\ / ____________\ | / ____ | | / ____ | | / ____ | | / ____ | | / 9 \/ 69 | | / 9 \/ 69 | | / 9 \/ 69 | | / 9 \/ 69 | |x + I* / - - ------ |*|x - I* / - - ------ |*|x + I* / - + ------ |*|x - I* / - + ------ | \ \/ 2 2 / \ \/ 2 2 / \ \/ 2 2 / \ \/ 2 2 /
(((x + i*sqrt(9/2 - sqrt(69)/2))*(x - i*sqrt(9/2 - sqrt(69)/2)))*(x + i*sqrt(9/2 + sqrt(69)/2)))*(x - i*sqrt(9/2 + sqrt(69)/2))