Answer:
[tex](\dfrac{a ^{ - 2 } b ^ 2}{a ^ 2 b ^ {- 1}}) ^ {- 3}=(a^{-2-2}b^{2+1})^-3=(a^{-4}b^{3})^{-3}=a^{12}b^{-9}[/tex]
Step-by-step explanation:
hope this helps
Answer:
First Question: answer D
Second part: answer B
Step-by-step explanation: I got them right Edgen2020