数学基本分式运算

问题描述:

数学基本分式运算
(2m-7)(2m-5)/(2m-3) 怎么变变变=2m−9+ 8/(2m-3)

(2m-7)(2m-5)/(2m-3) =(4m^2-24m+35)/(2m-3)=((2m-3)^2-6(2m-3)+8)/(2m-3)=2m−9+ 8/(2m-3)