Question

(-2:5x⁴):(-4x) outra vez me ajudem

Answer 1

$( - 2 \div 5 {x}^{2}) \div ( - 4x) \\ ( - \frac{2}{5} { x}^{4} ) \div ( - 4x)\\ - \frac{2}{5} {x}^{2} \div ( - 4x) \\ - \frac{2}{5} \times \frac{x {}^{2} }{ - 4x} \\ \frac{1}{5} \times \frac{ {x}^{3} }{2} = \frac{x {}^{3} }{10}$