Answer:
Step-by-step explanation:
[tex](a^{m})^{n}=a^{m*n}\\\\\\a^{m}*a^{n}=a^{m+n}[/tex]
[tex](6ab)^{3}*(5a^{-3})^{2} = 6^{3}*a^{3}*b^{3}*5^{2}*(a^{-3})^{2}\\\\[/tex]
[tex]= 6^{3}*5^{2}*a^{3}*b^{3}*a^{-3*2}\\\\=216*25*a^{3}*b^{3}*a^{-6}\\\\\\=5400a^{3+(-6)}*b^{3}\\\\\\=5400a^{-3}b^{3}[/tex]