Question

How do you simplify `-\root[ 4] { \frac { 16y^40 } { 81} }`?

Answer 1

See a solution process below:

Explanation:

We can rewrite this expression as:

`-root(4)((2^4y^(10*4))/3^4)`

We can then rewrite this new expression as:

`-(2y^10)/3`