德国民居内部结构介绍:急急急~~~~~初二代数~同志们帮忙哈~~~~~谢!!!!!!!!!!!!!!!
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根号[(9a^4)+(36a^2b^2)]
化简
答案+过程!~ 谢!!!!!!!!!!!!!!~~~~~~~~~~~~~~
化简
答案+过程!~ 谢!!!!!!!!!!!!!!~~~~~~~~~~~~~~
配方花简
[(9a^4)+(36a^2b^2)]
=9a^2*a^2+9a^2*4b^2
=a^2+4b^2
急急急~~~~~初二代数~同志们帮忙哈~~~~~谢!!!!!!!!!!!!!!!
急急急~~~~初二代数!!! 谢各位帮忙!!!!!!!!!!!!!!!
初二代数!!!!! 急急急~~~~~~~~
急~~ 初二代数! 同志们帮帮忙啊!!! 谢!!!!!!!!!!!!!!!!!!!!!
急急急~~~~~~~~初二代数~~~~~~ ^o^
初二代数 急!!!!!!!!!!!!!!!!!!
初二代数~~ 急!! 谢!~!~!~
初二代数~急~~~~~~~~谢!!!!!!!!!!!!!!!!!!
急~~~~~~~~~初二代数!! 谢!!!!!~~~~~~~~~~~~~
急!~~ 初二代数!! 谢!!!!!!!!!!!!~~~~~~~~~~~~~~