perform the indicated operations. show complete solution.

1.(3x²)(5x⁵)
2.(3x²y)(6xy³)
3.(3a⁵bc³)(2ab²c)
4.3a²(2a³- 3a² + a - 3)
5.2ab²c³(3ab - 4bc ²)
6.30x⁷ ÷ 5x⁴
7.27x²y⁵ ÷ 3xy³
8.25a²bc⁷ ÷ 75a³b⁷c⁴
9.(12a³-3a²+6a) ÷3
10.(35ab³c⁵- 15a³bc + 20ac)÷ 5ab²c³
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