通分,下面得几个式子..急挖.http://hiphotos.baidu.com/my%5Fbest%5Flove%5F4%5Fu/pic/item/961cffc335600c44b319a8e9.jpg

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/17 04:53:09
通分,下面得几个式子..急挖.http://hiphotos.baidu.com/my%5Fbest%5Flove%5F4%5Fu/pic/item/961cffc335600c44b319a8e9.jpg
x){0iGΓ/.zoOvz zz>뙦QRR`Y__R[jꖔZ\rR d&g[&%$$Z&ZZe$J9Cf0^b~bQ~"XHO"PR_BHjTjWe5u45LtA4cb`1#$XJh LUU&B !l<;Px̽

通分,下面得几个式子..急挖.http://hiphotos.baidu.com/my%5Fbest%5Flove%5F4%5Fu/pic/item/961cffc335600c44b319a8e9.jpg
通分,下面得几个式子..急挖.
http://hiphotos.baidu.com/my%5Fbest%5Flove%5F4%5Fu/pic/item/961cffc335600c44b319a8e9.jpg

通分,下面得几个式子..急挖.http://hiphotos.baidu.com/my%5Fbest%5Flove%5F4%5Fu/pic/item/961cffc335600c44b319a8e9.jpg
1.ab/a^2b=1/a
2.(x^1)y/(x+1)y^2=(x-1)/y
3.[(a-b)(a^4-a^2b^2)]/[(a+b)(a^2-ab)]
=[a^2(a-b)(a-b)(a+b)]/[a(a+b)(a-b)
=a(a-b)