How do you multiply #(a-b)(a-b)#?
1 Answer
Aug 7, 2015
Explanation:
We multiply each term as follows
Or you can use the FOIL method. This is the same thing but just visualizing differently.
FOIL stands for
First Outside Inside Last
First multiply the first terms in
Now add the products of the Outside and Inside terms
Finally we add the product of the last terms