/ ___\ / ___\
| 1 I*\/ 3 | | 1 I*\/ 3 | / / 5 4 3 \\ / / 5 4 3 \\ / / 5 4 3 \\ / / 5 4 3 \\ / / 5 4 3 \\
|x + - + -------|*|x + - - -------|*\x - CRootOf\x - x + x - x + 1, 0//*\x - CRootOf\x - x + x - x + 1, 1//*\x - CRootOf\x - x + x - x + 1, 2//*\x - CRootOf\x - x + x - x + 1, 3//*\x - CRootOf\x - x + x - x + 1, 4//
\ 2 2 / \ 2 2 /
$$\left(x + \left(\frac{1}{2} - \frac{\sqrt{3} i}{2}\right)\right) \left(x + \left(\frac{1}{2} + \frac{\sqrt{3} i}{2}\right)\right) \left(x - \operatorname{CRootOf} {\left(x^{5} - x^{4} + x^{3} - x + 1, 0\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{5} - x^{4} + x^{3} - x + 1, 1\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{5} - x^{4} + x^{3} - x + 1, 2\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{5} - x^{4} + x^{3} - x + 1, 3\right)}\right) \left(x - \operatorname{CRootOf} {\left(x^{5} - x^{4} + x^{3} - x + 1, 4\right)}\right)$$
((((((x + 1/2 + i*sqrt(3)/2)*(x + 1/2 - i*sqrt(3)/2))*(x - CRootOf(x^5 - x^4 + x^3 - x + 1, 0)))*(x - CRootOf(x^5 - x^4 + x^3 - x + 1, 1)))*(x - CRootOf(x^5 - x^4 + x^3 - x + 1, 2)))*(x - CRootOf(x^5 - x^4 + x^3 - x + 1, 3)))*(x - CRootOf(x^5 - x^4 + x^3 - x + 1, 4))