Respuesta :

DeanR

[tex] \dfrac{-8a^8b^{-2}}{10a^{-4} b^{-10}} [/tex]

[tex]= \dfrac{-8}{10} a^8b^{-2} a^{4} b^{10} [/tex]

[tex]= -\dfrac{4}{5} a^{12}b^{8}[/tex]

Answer: first choice

Answer:

It's the first choice -4 a^12b^8 / 5.

Step-by-step explanation:

- 8a^8 b^-2 /  10a^-4 b^-10

= -4 a^(8 - -4) b^(-2 -  -10) / 5

= -4 a^12b^8 / 5