# How do you combine like terms in #(3n ^ { 3} + 4n ^ { 2} - 7) + ( 9n ^ { 3} - 2n + 5)#?

##### 1 Answer

May 28, 2017

See a solution process below:

#### Explanation:

First, remove all of the terms from parenthesis. Be careful to handle the signs of each individual term correctly:

Next, group like terms:

Now, combine like terms: