SOLUTION: I need to know how to sovle (x-11)(x+11) and to show my work.

You can put this solution on YOUR website!

Using FOIL .... find the products and then add
F:
O:
I:
L:
Add

Combine like terms

ANY two binomials, when they are the EXACT sam numbers and one of the signs is positive and the other is negative, is considered a special product. This one being the difference of two squares, and it will always come back into this form:

Memorize this pattern