4 u v w 2 − 5 u v w + 2 u v + 2 u w 3 − 7 u w 2 + 7 u w − 2 u + 2 v w 3 − 7 v w 2 + 7 v w − 2 v − 2 w 3 + 5 w 2 − 4 w u v w 3 / 2 {\displaystyle {\frac {4uvw^{2}-5uvw+2uv+2uw^{3}-7uw^{2}+7uw-2u+2vw^{3}-7vw^{2}+7vw-2v-2w^{3}+5w^{2}-4w}{{\sqrt {u}}{\sqrt {v}}w^{3/2}}}}