\({x^3} + 2{x^2} - x - 2\)
A.\(\left( {x - 1} \right)\left( {x + 1} \right)\left( {x - 2} \right)\)
B.\(\left( {x - 1} \right)\left( {x - 2} \right)\left( {x + 2} \right)\)
C.\(\left( {x + 1} \right)\left( {x - 2} \right)\left( {x + 2} \right)\)
D.\(\left( {x - 1} \right)\left( {x + 1} \right)\left( {x + 2} \right)\)

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