$${ x }^{ 3 } +7x-82 { x }^{ 3-7 { x }^{ 2 } } +x-4$$
$x^{3}+8x-82x^{-7x^{2}+3}-4$
$1148\ln(x)x^{4-7x^{2}}+574x^{4-7x^{2}}-246x^{2-7x^{2}}+3x^{2}+8$
