Question

How do you simplify `(7x^7y^8)/(21x^10y^2)`?

Answer 1

`(x^-3y^6)/3` or `y^6/(3x^3)`

Explanation:

Grouping like terms gives:

`7/21 x^(7 - 10)y^(8-2)`

`1/3 x^-3y^6`

`(x^-3y^6)/3` or `y^6/(3x^3)`