Quick anyone know the answer to this problem?

Answer:
the final option: -2x to the power of nine
Step-by-step explanation:
honestly i'm in 20 minutes of sleep so i really hope you don't need the explanation
-the tired korean
[tex]Answer: - \frac{8 {x}^{6} }{4 {x}^{ - 3} } = - \frac{8 {x}^{6} \div 4 {x}^{ - 3} }{4 {x}^{ - 3} \div 4{x}^{ - 3} } = - 2 {x}^{9} [/tex]