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