Y add 50.300000000000004 add mul -9.600000000000001 x_3 add mul -81.80000000000001 x_1 add mul 0.58 pow2 add 79.0 mul -35.300000000000004 x_2 mul 97.80000000000001 mul x_5 pow2 add mul 9.3 x_0 mul -4.75 x_4