Y add 47.1 sub mul 0.8220000000000001 pow3 add -24.900000000000002 mul -70.8 mul pow3 add mul 8.92 x_0 mul -12.100000000000001 x_1 inv add 0.841 mul -30.900000000000002 x_3 mul -5.5200000000000005 pow2 add -5.5 mul 0.03 x_2