1 . x3-x-6

• A. $\left(x+2\right) \left(x^2-2x\right)$
• B. $\left(x-2\right) \left(x^2+2x+3\right)$
• C. $\left(x-2\right)$
• D. $\left(x^2+2x+3\right)$

Answer: Option B

Explanation: