Question

Сократите дробь.
(5x)^2*x^-6/x^-9*2x^5

Answer 1

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

Answer 2

$\frac{(5x)^2* x^{-6} }{ x^{-9} *2x^5} = \frac{25x^2* x^{-6} }{2* x^{-9+5} } =\frac{25 *x^{2+(-6)} }{2* x^{-4} }=\frac{25 *x^{-4} }{2* x^{-4} }=12,5$