/ 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ / 3/4 3/4\ | 2 I*2 | | 2 I*2 | | 2 I*2 | | 2 I*2 | x*|x + ---- + ------|*|x + ---- - ------|*|x + - ---- + ------|*|x + - ---- - ------| \ 2 2 / \ 2 2 / \ 2 2 / \ 2 2 /
(((x*(x + 2^(3/4)/2 + i*2^(3/4)/2))*(x + 2^(3/4)/2 - i*2^(3/4)/2))*(x - 2^(3/4)/2 + i*2^(3/4)/2))*(x - 2^(3/4)/2 - i*2^(3/4)/2)