(-5 + b)^(-2) + (5 + b)^(-2) - 1/(5*(-5 + b)) + 1/(5*(5 + b))
$$\frac{1}{5 \left(b + 5\right)} - \frac{1}{5 \left(b - 5\right)} + \frac{1}{\left(b + 5\right)^{2}} + \frac{1}{\left(b - 5\right)^{2}}$$
1 1 1 1
--------- + -------- - ---------- + ---------
2 2 5*(-5 + b) 5*(5 + b)
(-5 + b) (5 + b)
100
----------------
4 2
625 + b - 50*b
$$\frac{100}{b^{4} - 50 b^{2} + 625}$$
0.04/(1 + 0.2*b)^2 + 0.04/(-1 + 0.2*b)^2 - 2.0/(-25.0 + b^2)
0.04/(1 + 0.2*b)^2 + 0.04/(-1 + 0.2*b)^2 - 2.0/(-25.0 + b^2)
1 1 2
--------- + -------- - --------
2 2 2
(-5 + b) (5 + b) -25 + b
$$- \frac{2}{b^{2} - 25} + \frac{1}{\left(b + 5\right)^{2}} + \frac{1}{\left(b - 5\right)^{2}}$$
(-5 + b)^(-2) + (5 + b)^(-2) - 2/(-25 + b^2)
Рациональный знаменатель
[src]
1 1 2
--------- + -------- - --------
2 2 2
(-5 + b) (5 + b) -25 + b
$$- \frac{2}{b^{2} - 25} + \frac{1}{\left(b + 5\right)^{2}} + \frac{1}{\left(b - 5\right)^{2}}$$
2 / 2\ 2 / 2\ 2 2
(-5 + b) *\-25 + b / + (5 + b) *\-25 + b / - 2*(-5 + b) *(5 + b)
-----------------------------------------------------------------
/ 2\ 2 2
\-25 + b /*(-5 + b) *(5 + b)
$$\frac{- 2 \left(b - 5\right)^{2} \left(b + 5\right)^{2} + \left(b - 5\right)^{2} \left(b^{2} - 25\right) + \left(b + 5\right)^{2} \left(b^{2} - 25\right)}{\left(b - 5\right)^{2} \left(b + 5\right)^{2} \left(b^{2} - 25\right)}$$
((-5 + b)^2*(-25 + b^2) + (5 + b)^2*(-25 + b^2) - 2*(-5 + b)^2*(5 + b)^2)/((-25 + b^2)*(-5 + b)^2*(5 + b)^2)
100
------------------
2 2
(-5 + b) *(5 + b)
$$\frac{100}{\left(b - 5\right)^{2} \left(b + 5\right)^{2}}$$
100/((-5 + b)^2*(5 + b)^2)
100
----------------
4 2
625 + b - 50*b
$$\frac{100}{b^{4} - 50 b^{2} + 625}$$
Объединение рациональных выражений
[src]
2 / 2\ 2 / 2\ 2 2
(-5 + b) *\-25 + b / + (5 + b) *\-25 + b / - 2*(-5 + b) *(5 + b)
-----------------------------------------------------------------
/ 2\ 2 2
\-25 + b /*(-5 + b) *(5 + b)
$$\frac{- 2 \left(b - 5\right)^{2} \left(b + 5\right)^{2} + \left(b - 5\right)^{2} \left(b^{2} - 25\right) + \left(b + 5\right)^{2} \left(b^{2} - 25\right)}{\left(b - 5\right)^{2} \left(b + 5\right)^{2} \left(b^{2} - 25\right)}$$
((-5 + b)^2*(-25 + b^2) + (5 + b)^2*(-25 + b^2) - 2*(-5 + b)^2*(5 + b)^2)/((-25 + b^2)*(-5 + b)^2*(5 + b)^2)
1 1 2
-------- + -------- - -------
2 2 2
(b + 5) (b - 5) b - 25
$$- \frac{2}{b^{2} - 25} + \frac{1}{\left(b - 5\right)^{2}} + \frac{1}{\left(b + 5\right)^{2}}$$
1 1 2
--------- + -------- - --------
2 2 2
(-5 + b) (5 + b) -25 + b
$$- \frac{2}{b^{2} - 25} + \frac{1}{\left(b + 5\right)^{2}} + \frac{1}{\left(b - 5\right)^{2}}$$
(-5 + b)^(-2) + (5 + b)^(-2) - 2/(-25 + b^2)