u v w x 2 − u v w x − 2 u v x 2 + 2 u v x − u v + u w + u x 2 − u x − v w x 2 + v w x + v x 3 − w x 3 + 2 w x 2 − 2 w x − x 2 + x u v w x 3 / 2 {\displaystyle {\frac {uvwx^{2}-uvwx-2uvx^{2}+2uvx-uv+uw+ux^{2}-ux-vwx^{2}+vwx+vx^{3}-wx^{3}+2wx^{2}-2wx-x^{2}+x}{{\sqrt {u}}{\sqrt {v}}{\sqrt {w}}x^{3/2}}}}
