Question

giải bất phuong trình 4x+7/2x-1 < 2

Answer 1

Answer 2

\(\frac{4x+7}{2x-1}-2< 0\)

\(\Leftrightarrow\frac{9}{2x-1}< 0\)

\(\Rightarrow2x-1< 0\Rightarrow x< \frac{1}{2}\)

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Answer 3

\(\frac{4x+7}{2x-1}-2< 0\)

\(\Leftrightarrow\frac{9}{2x-7}< 0\)

\(\Rightarrow2x-7< 0\)

\(\Rightarrow x< \frac{7}{2}\)

Vậy....