\(\frac{2x-1}{x+3}>1\Leftrightarrow2x-1>x+3\Leftrightarrow x>4\)
No BPT là:\(s=\left\{x|x>4\right\}\)
<=> 2x-1/x+3 -1>0
<=>2x-1/x+3 - x+3/x+3>0
<=>2x-1-x-3/x+3>0
<=>x-4/x+3>0
Th1 cung duong
<=>x-4>0
<=>x+3>0
<=>x>4
<=>x>-3
th2 cung am
<=>X-4<0
<=>x+3<0
<=>x<4
<=>x<-3
vay ta kl x>4 hoac x<-3
mong ban thong cam do minh ko quen dung nha