Y mul div c c mul pow x3 c mul pow add mul x1 add x3 add x2 pow x3 c mul c mul pow x3 c add c add x3 add mul c x1 mul c x2 div c c mul add pow x3 c add mul x1 add x3 add x2 pow x3 c mul c mul x1 add pow x3 c mul c x2 abs x3