Answer:
[tex]\frac{729}{64}[/tex]
Step-by-step explanation:
step 1
(- [tex]\frac{3}{2}[/tex] )² = - [tex]\frac{3}{2}[/tex] × - [tex]\frac{3}{2}[/tex] = [tex]\frac{9}{4}[/tex]
step 2
([tex]\frac{9}{4}[/tex] )³ = [tex]\frac{9^3}{4^3}[/tex] = [tex]\frac{729}{64}[/tex]