Časť:
Project ID:
9000083609
Accepted:
1
Clonable:
0
Easy:
0
Za predpokladu, že \(x\neq 0\),
\(x\neq \pm y\),
\(y\neq 0\), zjednodušte výraz. \[\frac{\frac{x^{2}+y^{2}}
{x} -2y}
{\left ( \frac{1}
{y^{2}} - \frac{1}
{x^{2}} \right )\cdot \frac{xy}
{x+y}}\]
\(y(x - y)\)
\(\frac{x-y}
{y} \)
\(x(x - y)\)
\(\frac{x-y}
{x} \)