9000088810

Level: 
Project ID: 
9000088810
Accepted: 
1
Clonable: 
0
Easy: 
0
Simplify the following expression. \[ \left (x -\frac{1} {x}\right )\cdot \left (1 - \frac{x} {x + 1}\right ) \]
\(\frac{x - 1} {x} \)
\(\frac{x - 1} {x + 1}\)
\(\frac{1 - x} {x + 1}\)
\(\frac{1 - x} {x} \)