/ 1 1 \
| 2 2 -- + -- |
| - + - 2 2 |
2 2 | a b a b |
a *b *|-------- + --------|
| 3 2|
\(a + b) (a + b) /$$a^{2} b^{2} \left(\frac{\frac{1}{b^{2}} + \frac{1}{a^{2}}}{\left(a + b\right)^{2}} + \frac{\frac{2}{b} + \frac{2}{a}}{\left(a + b\right)^{3}}\right)$$
/1 1 \
|-- + -- /1 1\|
| 2 2 2*|- + -||
2 2 |a b \a b/|
a *b *|-------- + ---------|
| 2 3|
\(a + b) (a + b) /$$a^{2} b^{2} \left(\frac{\frac{1}{b^{2}} + \frac{1}{a^{2}}}{\left(a + b\right)^{2}} + \frac{\frac{2}{b} + \frac{2}{a}}{\left(a + b\right)^{3}}\right)$$
Рациональный знаменатель
[src] 3 / 2 2\ 2 2 2
a*b*(a + b) *\a + b / + a *b *(a + b) *(2*a + 2*b)
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5
a*b*(a + b) $$\frac{1}{a b \left(a + b\right)^{5}} \left(a^{2} b^{2} \left(a + b\right)^{2} \left(2 a + 2 b\right) + a b \left(a + b\right)^{3} \left(a^{2} + b^{2}\right)\right)$$