Y add 0.03 sub mul -70.9 mul x_0 add mul 0.891 pow3 add -8.17 mul 0.9410000000000001 x_1 sub sub mul -8.64 inv add -1.82 mul 0.844 x_1 mul 78.9 mul inv add -0.362 mul -51.0 x_1 x_1 mul -0.922 x_2 mul -61.900000000000006 x_0