# Algebra with Indicies

Given that S=(R+D)^(1/3) and T=(R-D)^(1/3) where

D= square root(R^2+Q^3), show that ST=-Q

https://brainmass.com/math/basic-algebra/algebra-indices-15645

#### Solution Preview

Left hend side:

ST = (R+D)^(1/3) * (R-d)^(1/3)

=> ST = [(R+D)*(R-D)]^(1/3)

=> ...

#### Solution Summary

An equality is proven. The proof is concise.

$2.19