Question

what is a special order, does the expression X^2-121fits to it and which one is it?

Answer 1

this is equal (x-11)(x+11)

Answer 2

it is the "difference of two squares" \(a^2-b^2=(a+b)(a-b)\)
maybe that is the special order , i have not heard that terms

hold the pickles hold the lettuce

Answer 3

oh oka thanks