Question

ayudaa (p^2x-1/p^3-2x)^3=?

Answer 1

[ (p^2x-1) / (p^3-2x) ]³ =

[ (p^2x . p^-1) / (p³.p^-2x) ]³

[ (p^2x . p^2x) / (p³ . p¹) ]³

[ (p^4x) / (p⁴) ]³

(p^4x)³ / (p⁴)³

p^12x / p¹²

= p^12x-12