Question

How do i solve this?

Answer 1

18x^2 y^8

Explanation:

2(-3xy^4)^2

We know that (ab)^x = a^x b^x

2 * (-3)^2 x^2 y^4^2

2 *9 x^2 y^4^2

We know that a^b^c = a^(b*c)

18 x^2 y^(4*2)

18x^2 y^8