3 номер упростите 2 выражения

5a^6*(-3а^2b)^2
5a^6*(3a^2b)^2
5a^6*9a^4b^2
45a^10b^2

-1 3/5*m^4n^3*(-1/2m^3p^6)^3
-8/5m^4n^3*(-(1/2m^3p^6)^3)
8/5m^4n^3*1/8m^9p^18
1/5m^4n^3m^9p^18
1/5m^13n^3p^18