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

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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