[tex]a)\\\\(3\sqrt7)^3+(\sqrt{11})^2=3^3*\sqrt{7*7*7}+11=27*7\sqrt7+11=189\sqrt7+11[/tex]
[tex]b)\\\\(\sqrt{23})^2-(3\sqrt{13})^3=23-27*13\sqrt{13}=23-351\sqrt{13}[/tex]
[tex]c)\\\\(3\sqrt4)^3+(\sqrt5)^2=6^3+5=216+5=221[/tex]
[tex]d)\\\\(3\sqrt7)^2-2(3\sqrt5)^3=63-2*27*5\sqrt5=63-270\sqrt5[/tex]
[tex]e)\\\\4(3\sqrt{10})^3+2(\sqrt3)^2=4*27*10\sqrt{10}+2*3=1080\sqrt{10}+6[/tex]
[tex]f)\\\\(3\sqrt5)^6-(\sqrt2)^6=729*\sqrt{15625}-\sqrt{64}=729*125-8=91125-8=91117[/tex]