3-m分之6除以2-m列式为(6/3一m)÷(2一m)=6/(3一m)(2一m)=6/(m^2一5m十6)
3-m分之6除以2-m怎么算:6/(3-m)➗(2-m)=6/(3-m)×1/(2-m)=6/(3-m)(2-m)
(3-m)/6÷(2-m)=(3-m)/6*1/(2-m)=(3-m)/(12-6m)
6/(3-m)÷(2-m)=6/(3-m)×1/(2-m)=6/[(3-m)(2-m)]=6/(m^2-5m+6)