Y add 0.675 sub mul 8.8 x_4 sub mul 57.900000000000006 pow3 sub mul -0.299 pow2 add -8.22 mul 6.6000000000000005 x_1 mul 8.31 x_2 mul -9.4 mul add mul 0.47000000000000003 x_2 mul -46.0 inv sub mul -2.39 x_5 mul 80.7 mul inv add 4.6000000000000005 mul 2.31 x_0 x_3 x_1