4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/24 04:49:03
4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x
4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚
4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚
4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚
4x²y³﹙2x²－3xy＋5y²﹚÷﹙﹣4x²y²﹚
=-xy(2x²－3xy＋5y²)
=-2x³y+3x²y²-5xy³
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