9000101602

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Project ID: 
9000101602
Accepted: 
1
Clonable: 
0
Easy: 
1
Upravte daný výraz \((x - 1)(x + 1)\left (x^{2} + 1\right ) -\left (x^{2} - 1\right )^{2}\).
\(2\left (x^{2} - 1\right )\)
\(0\)
\(2\left (x^{2} - 1\right )(x + 1)\)
\(x^{2} - 1\)