Question

How do you simplify `3x^-2y^4` and write it using only positive exponents?

Answer 1

`(3y^4)/x^2`

Explanation:

Given `3x^-2y^4`
`x^-2` can be written as `(1/x^2)`
So the term can be written as
`3*(1/x^2)*y^4=(3y^4)/x^2`