9000101603

Část: 
Project ID: 
9000101603
Accepted: 
1
Clonable: 
0
Easy: 
1
Úpravou výrazu \((x + 1)(x - 1)^{2} - (x - 1)(x + 1)^{2}\) získáme:
\(- 2\left (x - 1\right )\left (x + 1\right )\)
\(2\left (x - 1\right )\left (x + 1\right )\)
\(0\)
\(2\)