求化简因式:3ax-1/2(x+1)<-4b(x-2) x为未知数,

问题描述:

求化简因式:3ax-1/2(x+1)<-4b(x-2) x为未知数,
求化简因式:3ax-1/2(x+1)<-4b(x-2) x为未知数,速采

打开括号:3ax-1/2x-1/2