问题标题:
一道数学分式方程(x-4)/(x-3)-(x-6)/(x-5)=(x-8)/(x-7)-(x-10)/(x-9)
问题描述:
一道数学分式方程
(x-4)/(x-3)-(x-6)/(x-5)=(x-8)/(x-7)-(x-10)/(x-9)
陈浩回答:
(x-3-1)/(x-3)-(x-5-1)/(x-5)=(x-7-1)/(x-7)-(x-9-1)/(x-9)1-1/(x-3)-1+1/(x-5)=1-1/(x-7)-1+1/(x-9)1/(x-7)+1/(x-5)=1/(x-3)+1/(x-9)(x-5+x-7)/(x-7)(x-5)=(x-3+x-9)/(x-3)(x-9)(2x-12)/(x^2-12x+35)=(2x-12)/(x^2-...
查看更多
八字精批
八字合婚
八字起名
八字财运
2024运势
测终身运
姓名详批
结婚吉日