Question

Даю 20 баллов, помогите прошу​

Answer 1

$\frac{ {x}^{3} \times {x}^{23} }{ {( - {x}^{4}) }^{7} } = \frac{ {x}^{26} }{ - {x}^{28} } = - \frac{1}{ {x}^{2} } = \frac{1}{ {( - \frac{1}{5} )}^{2} } = - \frac{1}{ \frac{1}{25} } = - 25$