# How do you simplify #(-7ab^4c)^3[(2a^2c)^2]^3#?

##### 1 Answer

Apr 3, 2018

#### Explanation:

First of all, let's work with the powers of the round brackets: the power of a product is the power of each single factor

In the same fashion,

So, we have

Again, we have to cube the last parenthesis:

Finally, we multiply the two parenthesis:

Now we multiply similar factors: