\(\left(x+\frac{2}{3}\right)^{2012}+\left|y-\frac{1}{4}\right|^{2000}+\left(x-y-z\right)^{2014}=0\)
\(\Leftrightarrow\hept{\begin{cases}x+\frac{2}{3}=0\\y-\frac{1}{4}=0\\x-y-z=0\end{cases}}\)
\(\Leftrightarrow\hept{\begin{cases}x=-\frac{2}{3}\\y=\frac{1}{4}\\z=-\frac{11}{12}\end{cases}}\).