(64xy5y6-48x4y4+8x²y²)÷(-8x²y²)

zzq_2017 |浏览797次
收藏|2019/02/11 23:08

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2019/02/11 23:17

应该是(64x5y6-48x4y4+8x²y²)÷(-8x²y²)吧?(64x5y6-48x4y4+8x²y²)÷(-8x²y²)=-8x³y^4+6x²y²-1

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