Y add mul c mul pow x1 c mul pow add x1 mul x2 pow add c add x2 mul x1 x2 c c add c x2 add mul c mul pow x1 c mul pow add x1 mul x2 pow add c add x2 mul x1 x2 c c mul add c x2 add x1 x2 mul c mul pow x1 c mul pow add x1 mul x2 pow add c add x2 mul x1 x2 c c mul add c mul pow x2 c pow add c add x2 mul x1 x2 c mul add c x2 add x1 x2