Laws of Index 6

\(\left({x}^{-2}{y}^{-2}{z}^{-2}{w}^{-4}\right)\left(x{y}^{-1}{z}^{5}{w}^{4}\right)=\left(1\right)\left(1\right){x}^{-2+1}{y}^{-2-1}{z}^{-2+5}{w}^{-4+4}={x}^{-1}{y}^{-3}{z}^{3}\)