化简(3b+2a)(3a+b)-6ab
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 17:05:28
化简(3b+2a)(3a+b)-6ab
化简(3b+2a)(3a+b)-6ab
化简(3b+2a)(3a+b)-6ab
(3b+2a)(3a+b)-6ab
=9ab+3b^2+6a^2+2ab-6ab
=6a^2+5ab+3b^2
(3b+2a)(3a+b)-6ab
=9ab+3b²+6a²+2ab-6ab
=6a²+5ab+3b²
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/15 17:05:28
化简(3b+2a)(3a+b)-6ab
化简(3b+2a)(3a+b)-6ab
化简(3b+2a)(3a+b)-6ab
(3b+2a)(3a+b)-6ab
=9ab+3b^2+6a^2+2ab-6ab
=6a^2+5ab+3b^2
(3b+2a)(3a+b)-6ab
=9ab+3b²+6a²+2ab-6ab
=6a²+5ab+3b²