Ответ:
1) 5a³•(-3a²b)²
5a³•9a4b²
45a⁷b²
2)(-x³y³)²•8x²y³
(x³y³)²•8x²y³
x⁶y⁶•8x²y³
8x⁸y⁹
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Ответ:
1) 5a³•(-3a²b)²
5a³•9a4b²
45a⁷b²
2)(-x³y³)²•8x²y³
(x³y³)²•8x²y³
x⁶y⁶•8x²y³
8x⁸y⁹