Find the factors.
k2 – 2k – 120
k2 – 2k – 120
⟹ k2 + 10k – 12k – 120
⟹ k(k + 10) – 12(k + 10)
⟹ (k – 12) (k + 10)
So (k – 12) and (k + 10) are the factors of the given polynomial.
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