I can get a sum of the four roots and the differences between the conjugate pairs of roots.
Sum = 0.0625
Difference of pair 1 (-0.110348 ± 1.4099i) = 2.8198i
Pair 2 (0.141598 ± 1.40711i) = 2.81422i
I suspect I've taken this a little too seriously.
(
deathsquirrel Oh dear.,
Mon 5 Oct 2009, 16:40,
archived)