# How do you combine like terms in #(12x ^ { 3} + 15x ^ { 2} - 10x ) + ( 6x + 3x ^ { 3} - 5x ^ { 2} )#?

##### 1 Answer

Jun 12, 2018

Here.

#### Explanation:

•See, first open the brackets by multiplying 1 with all its insides. So you get:

(

So this becomes:

•Now bring all the like terms together. So all the

So you get:

•Then you start adding and subtracting the like terms. So you get: