﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚

来源：学生作业帮助网 编辑：作业帮 时间：2024/04/25 15:04:37
﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚

﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚
﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚

﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚
﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚
=2x²y＋3xy²－6x²y+3xy²
=-4x²y+6xy²

﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚
=2x²y＋3xy²－6x²y+3xy²
=-4x²y+6xy²
祝学习进步，望采纳~~

﹙2x²y＋3xy²﹚－﹙6x²y－3xy²﹚
=2x²y＋3xy²－6x²y+3xy²
=(2x²y－6x²y)＋(3xy²+3xy²)
=-4x²y+6xy²