计算(-35x³y²+14x的四次方y³+3x²y²)÷(-7x²y)=
问题描述:
计算(-35x³y²+14x的四次方y³+3x²y²)÷(-7x²y)=
答
(-35x³y²+14x的四次方y³+3x²y²)÷(-7x²y)
=5xy-2x²y²-3y/7