6. PYQ - Factors of a cubic polynomial

Factorise:
 
\(x^3+13x^2+32x+20\)
 
Answer:
 
\(p(1)\) \(=\)
 
\(p(-1)\) \(=\)
 
\(x^3+13x^2+32x+20=\)
Answer variants:
\((x + 1)(x + 2)(x + 10)\)
\(0\)
\((x + 1)(x -2)(x + 10)\)
\((x - 1)(x - 2)(x + 10)\)
\(66\)
\(-24\)
\(34\)
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