Answer :
[tex]2(-6+-3)^{2-(-6+-4)}[/tex]
To solve this expression we need to solve the parenthesis first:
[tex]\begin{gathered} 2(-9)^{2-(-10)} \\ 2(-9)^{2+10} \\ 2(-9)^{12} \\ 2(282429536481)=564859072962 \\ \end{gathered}[/tex]