Y add 0.983 sub sub mul -0.40700000000000003 mul x_5 x_5 add add mul 0.177 mul add mul -8.02 x_4 mul -0.6990000000000001 x_3 add mul 0.022 pow2 add 0.537 mul -57.900000000000006 x_2 mul -8.91 x_0 mul -0.374 x_6 mul -8.8 x_7 add mul 35.2 x_8 mul -0.8320000000000001 x_1