`ĐKXĐ:{(2x^2 +1 >= 0),(3-2x ne 0):}`
`<=>{(2x^2 >= -1(luôn.đúng)),(2x ne 3):}`
`<=>x ne 3/2`
ĐKXĐ : \(\left\{{}\begin{matrix}2x^2+1\ge0\\3-2x\ne0\end{matrix}\right.\)
Ta có : \(\left\{{}\begin{matrix}2x^2\ge-1\left(luôn,đúng\right)\\2x\ne3\end{matrix}\right.\)
\(\Leftrightarrow x\ne\dfrac{3}{2}\)