Question 936981
{{{x^2/x^(n-2)=x^(2-(n-2))}}}
{{{x^2/x^(n-2)=x^(4-n)}}}
So,
{{{(x^2/x^(n-2))^3=x^(3(4-n))}}}
{{{(x^2/x^(n-2))^3=x^(12-4n)}}}