# Question #1d4dc

##### 1 Answer

Jan 27, 2017

There is more than one method called the three-step method. (The steps are described differently.) They have the following in common.

#### Explanation:

We'll need to find

Some call this steps 1 and 2, others call all of this step 1.

# = 2x^3+6x^2h+6xh^2+2h^3#

# = 2x^3+6x^2h+6xh^2+2h^3-2x^3#

# = 6x^2h+6xh^2+2h^3#

# = (h(6x^2+6xh+2h^2))/h#

# = 6x^2+6xh+2h^2#

Now we need to find

So