Сократить дробь (5x)^2*x^-6/x^-9*2x^5

Question

Сократить дробь
(5x)^2*x^-6/x^-9*2x^5

Answer 1

(5x)^2*x^-6/x^-9*2x^5=25x^2*x^-6/x^-9*2x^5=25x^-4/2x^-4=25/2=12.5