Y add 0.988 sub mul 0.894 x_3 sub mul -45.2 x_3 mul 9.700000000000001 div div mul div sub sub mul -0.403 x_1 mul -1.6300000000000001 pow2 add -3.99 mul 0.34900000000000003 x_0 mul 89.60000000000001 x_2 x_2 x_3 x_4 x_0