Question

How do you use laws of exponents to simplify `(3a^4)^3`?

Answer 1

`27a^12`

Explanation:

Just use the properties `(xy)^n=x^n*y^n` and `(x^m)^n=x^{m*n}`:

`(3a^4)^3=3^3 * (a^4)^3=27 * a^{4*3}=27a^12`