Y add -0.048 div mul x_4 sub mul -2.1 pow2 add mul -0.662 div x_0 inv add -9.790000000000001 mul -80.7 x_2 mul 0.735 pow3 add -7.82 mul -96.9 x_2 mul -2.9000000000000004 x_1 pow3 add -7.1000000000000005 mul -4.2 x_3