[tex]5 {x}^{5} - {x}^{4} = 0[/tex]

[tex] {x}^{4} (5x - 1) = 0[/tex]

[tex]x = 0[/tex]

[tex]5x - 1 = 0[/tex]

[tex]5x = 1[/tex]

[tex]x = \frac{1}{5} = 0.2[/tex]

Ответ: x = 0; x = 0.2