Question 884155
Belief is you are trying to show this:


{{{(7R^6*U^(-10))/(21R^(-8)*U^8)}}}

Algebraic steps to simplify can be this:


{{{(7/21)R^(6)R^(8)U^(-10)U^(-8)}}}


{{{(1/3)R^14*U^(-18)}}}


{{{highlight((R^14)/(3U^18))}}}