$$2 { x }^{ 2 } \div { 18 }^{ { \left( { x }^{ 3 } \right) }^{ 2 } -10 { x }^{ 3 } -10x-12 { x }^{ 2 } }$$
$\frac{2x^{2}}{18^{x\left(x^{5}-10x^{2}-12x-10\right)}}$
$\frac{4x\left(\ln(18)x\left(5+12x+15x^{2}-3x^{5}\right)+1\right)}{3^{2x\left(x^{5}-10x^{2}-12x-10\right)}\times 2^{x\left(x^{5}-10x^{2}-12x-10\right)}}$