# Question #3b0bd

##### 1 Answer

Jan 26, 2018

#### Answer:

Let's just assume there is no plus sign there as it seems like a mistake...

Answer

#### Explanation:

Here we just really need to use the standard index rule

where

Assuming there is no

To do this, we must first multiply the coefficients

Next up is the powers. Using the previous index law mentioned:

Treating the terms together we