Ответ:
Объяснение:
5x·2xy²-8x²y·y=10x¹⁺¹y²-8x²y¹⁺¹=10x²y²-8x²y²=2x²y²
5x²·7xy²-17x³+2x·xy=35x²⁺¹y²-17x³+2x¹⁺¹y=35x³y²-17x³+2x²
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Ответ:
Объяснение:
5x·2xy²-8x²y·y=10x¹⁺¹y²-8x²y¹⁺¹=10x²y²-8x²y²=2x²y²
5x²·7xy²-17x³+2x·xy=35x²⁺¹y²-17x³+2x¹⁺¹y=35x³y²-17x³+2x²