14 8 6
- -------- - ---------- + -------
2 2 2 2
c + c*d - c + c*d c - d
$$- \frac{14}{c^{2} + c d} + \frac{6}{c^{2} - d^{2}} - \frac{8}{- c^{2} + c d}$$
6.0/(c^2 - d^2) - 8.0/(-c^2 + c*d) - 14.0/(c^2 + c*d)
Рациональный знаменатель
[src]/ 2 \ / 2 2 \ / 2 2\ / 2 \
\c + c*d/*\- 14*c + 8*d + 6*c*d/ - 14*\c - d /*\- c + c*d/
---------------------------------------------------------------
/ 2 2\ / 2 \ / 2 \
\c - d /*\c + c*d/*\- c + c*d/
$$\frac{1}{\left(- c^{2} + c d\right) \left(c^{2} - d^{2}\right) \left(c^{2} + c d\right)} \left(- 14 \left(- c^{2} + c d\right) \left(c^{2} - d^{2}\right) + \left(c^{2} + c d\right) \left(- 14 c^{2} + 6 c d + 8 d^{2}\right)\right)$$
Объединение рациональных выражений
[src] / / 2 2 \ / 2 2\\
2*\(c + d)*\- 4*c + 4*d + 3*c*(d - c)/ - 7*(d - c)*\c - d //
---------------------------------------------------------------
/ 2 2\
c*(c + d)*(d - c)*\c - d /
$$\frac{1}{c \left(- c + d\right) \left(c + d\right) \left(c^{2} - d^{2}\right)} \left(- 14 \left(- c + d\right) \left(c^{2} - d^{2}\right) + 2 \left(c + d\right) \left(- 4 c^{2} + 3 c \left(- c + d\right) + 4 d^{2}\right)\right)$$
22*d
-----------
/ 2 2\
c*\c - d /
$$\frac{22 d}{c \left(c^{2} - d^{2}\right)}$$
6 8 14
------- - -------- - --------
2 2 2 2
c - d c*d - c c + c*d
$$- \frac{14}{c^{2} + c d} + \frac{6}{c^{2} - d^{2}} - \frac{8}{- c^{2} + c d}$$
22*d
-----------------
c*(c + d)*(c - d)
$$\frac{22 d}{c \left(c - d\right) \left(c + d\right)}$$
22*d
---------
3 2
c - c*d
$$\frac{22 d}{c^{3} - c d^{2}}$$