Объединение рациональных выражений
[src] / / 2\ \
| \a / / 2 \ 2 2|
(a + b + c)*\- c + b*\- a + c*(c - b)/ - a*b - a*c /$$\left(a + b + c\right) \left(- a b^{2} - a c^{2} + b \left(- a^{2} + c \left(- b + c\right)\right) - c^{a^{2}}\right)$$
/ / 2\ \
| \a / / 2 2\ 2 2 2|
(a + b + c)*\- c + a*\- b - c / + b*c - b*a - c*b /$$\left(a + b + c\right) \left(- a^{2} b + a \left(- b^{2} - c^{2}\right) - b^{2} c + b c^{2} - c^{a^{2}}\right)$$
/ / 2\ \
| \a / 2 2 2 2 2|
(a + b + c)*\- c + b*c - a*b - a*c - b*a - c*b /$$\left(a + b + c\right) \left(- a^{2} b - a b^{2} - a c^{2} - b^{2} c + b c^{2} - c^{a^{2}}\right)$$
/ / 2\ \
| \a / / 2 2\ 2 2|
(a + b + c)*\- c + b*\c - a / + b *(-a - c) - a*c /$$\left(a + b + c\right) \left(- a c^{2} + b^{2} \left(- a - c\right) + b \left(- a^{2} + c^{2}\right) - c^{a^{2}}\right)$$
/ / 2\ \
| \a / / 2 2\ 2 2 2|
(a + b + c)*\- c + b*\c - a / - a*b - a*c - c*b /$$\left(a + b + c\right) \left(- a b^{2} - a c^{2} - b^{2} c + b \left(- a^{2} + c^{2}\right) - c^{a^{2}}\right)$$
/ / 2\ \
| \a / 2 2 2 2|
(a + b + c)*\- c + c *(b - a) - a*b - b*a - c*b /$$\left(a + b + c\right) \left(- a^{2} b - a b^{2} - b^{2} c + c^{2} \left(- a + b\right) - c^{a^{2}}\right)$$
/ / 2\ \
| \a / / 2 2\ / 2 2\ 2|
(a + b + c)*\- c + a*\- b - c / + b*\c - a / - c*b /$$\left(a + b + c\right) \left(a \left(- b^{2} - c^{2}\right) - b^{2} c + b \left(- a^{2} + c^{2}\right) - c^{a^{2}}\right)$$