(2\(x\) + 3)2 + (3\(x\) - 2)4 =0
Vì:
(2\(x\) + 3)2 ≥ 0
(3\(x\) - 2)4 ≥ 0
Nên :
(2\(x\) + 3)2 + (3\(x\) - 2)4 = 0
⇔ \(\left\{{}\begin{matrix}2x+3=0\\3x-2=0\end{matrix}\right.\)
\(\Leftrightarrow\) \(\left\{{}\begin{matrix}x=-\dfrac{3}{2}\\x=\dfrac{2}{3}\end{matrix}\right.\)
Vậy \(x\) \(\in\) \(\varnothing\)