5﹙3x+2﹚²-3x﹙3x+2﹚=0是怎么转换成﹙3x+2﹚﹙5x+10-3x﹚=0的?要详细
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/28 14:45:21
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5﹙3x+2﹚²-3x﹙3x+2﹚=0是怎么转换成﹙3x+2﹚﹙5x+10-3x﹚=0的?要详细
5﹙3x+2﹚²-3x﹙3x+2﹚=0是怎么转换成﹙3x+2﹚﹙5x+10-3x﹚=0的?
要详细
5﹙3x+2﹚²-3x﹙3x+2﹚=0是怎么转换成﹙3x+2﹚﹙5x+10-3x﹚=0的?要详细
提取(3x+2)
(3x+2)[5(3x+2)-3x]=0
(3x+2)(15x+10-3x)=0
(3x+2)(12x+10)=0