Respuesta:
[tex]e) \: \: 4 {x}^{2} {y}^{6} [/tex]
Explicación paso a paso:
[tex] {(x - y)}^{2} = {x}^{2} - 2xy + {y}^{2} [/tex]
[tex] {(2x {y}^{3} - 5x {z}^{4} ) }^{2} \\ {(2x {y}^{3}) }^{2} - 2(2x {y}^{3} )(5x {z}^{4} ) + {(5x {z}^{4} )}^{2} \\ 4 {x}^{2} {y}^{6} - 20 {x}^{2} {y}^{3} {z}^{4} + 25 {x}^{2} {z}^{8} [/tex]
Espero que te sirva !)
