Část:
Project ID:
2010006614
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Zjednodušte výraz, pokud \( y\in \mathbb{R}\setminus \{-2;1;2\}\):
\[ \left( \frac{y+2}{y-1} - \frac{y+5}{y+2}\right)\cdot \left(y+\frac{y}{y-2}\right) \]
\( \frac{9y}{y^2-4}\)
\( \frac{9y}{4-y^2}\)
\( \frac{y(8y-1)}{y^2-4}\)
\( \frac{y(1-8y)}{y^2-4}\)