SOLUTION: Not sure if this is in the right area. But the problem says" Factor the following expression."
The problems is as follows:
(x-2y)^3 - (x+4)^3
Question 185775: Not sure if this is in the right area. But the problem says" Factor the following expression."
The problems is as follows:
(x-2y)^3 - (x+4)^3 Answer by Edwin McCravy(20054) (Show Source): You can put this solution on YOUR website! Not sure if this is in the right area. But the problem says" Factor the following expression."
The problems is as follows:
You have to learn this set of rules:
In the second one,
,
substitute for , and for :
Then remove the inner parentheses on the right:
Factor -2 out of the first parentheses. Combine like terms in
the second parentheses.
Edwin