ĐKXĐ \(\Leftrightarrow\sqrt{x}\ge0\Leftrightarrow x\ge0\)
\(2x+3\sqrt{x}-2=0\)
\(\Leftrightarrow2x-\sqrt{x}+4\sqrt{x}-2=0\Leftrightarrow\sqrt{x}\left(2\sqrt{x}-1\right)+2\left(2\sqrt{x}-1\right)=0\)
\(\Leftrightarrow\left(\sqrt{x}+2\right)\left(2\sqrt{x}-1\right)=0\)\(\Leftrightarrow\)\(\left[\begin{array}{nghiempt}\sqrt{x}+2=0\\2\sqrt{x}-1=0\end{array}\right.\)\(\Leftrightarrow\left[\begin{array}{nghiempt}\sqrt{x}=-2\\\sqrt{x}=\frac{1}{2}\end{array}\right.\)\(\Leftrightarrow x=\frac{1}{4}\)
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