Разложение на множители
[src]
/ ___\ / ___\
| 1 I*\/ 7 | | 1 I*\/ 7 |
1*(c + 0)*|c + - - + -------|*|c + - - - -------|
\ 4 4 / \ 4 4 /
$$1 \left(c + 0\right) \left(c - \left(\frac{1}{4} - \frac{\sqrt{7} i}{4}\right)\right) \left(c - \left(\frac{1}{4} + \frac{\sqrt{7} i}{4}\right)\right)$$
((1*(c + 0))*(c - (1/4 + i*sqrt(7)/4)))*(c - (1/4 - i*sqrt(7)/4))
Подстановка условия
[src]
c^3 - c^4 + 2*c^5 при c = 1
$$2 c^{5} - c^{4} + c^{3}$$
$$c^{3} \cdot \left(2 c^{2} - c + 1\right)$$
$$c = 1$$
3 / 2\
(1) *\1 - (1) + 2*(1) /
$$(1)^{3} \cdot \left(2 (1)^{2} - (1) + 1\right)$$
$$1^{3} \left(\left(-1\right) 1 + 1 + 2 \cdot 1^{2}\right)$$
$$2$$