Y add -4.98 sub sub mul -62.6 div x_1 add add mul -40.800000000000004 pow2 add 6.68 mul -1.3800000000000001 mul x_2 pow2 add 6.390000000000001 mul -7.41 x_1 mul -4.63 x_2 mul -5.67 x_1 mul 0.323 x_1 mul 4.84 x_0