7. TBQ - Factorize cubic polynomial I

Factorise :
 
i. \(x^3–2x^2–x+2=\)
 
ii. \(x^3–3x^2–9x–5=\)
Answer variants:
\((x + 1)(x + 1)(x + 5)\)
\((x + 1)(x + 1)(x – 5)\)
\((x – 1)(x + 1)(x – 2)\)
\((x + 1)(x -2)(x – 5)\)
\((x – 1)(x + 2)(x – 2)\)
\((x – 1)(x + 1)(x – 3)\)
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