Question

Stuck on Polynomials
Alright I know im supposed to use FOIL
but im still not getting this right
(w+x)(w+x)
w^2+x^2

Answer 1

I still dont know if i should add or subtract

Answer 2

I did w^2-wx-xw+x^2
Like I said I dont know if I should add or subtract when doing this..

Answer 3

This polynomial has four terms, including a fifth-degree term, a third-degree term, a first-degree term, and a constant term.. i think

Answer 4

What I like to do is set up a 2x2 table like this

Answer 5

then we put w+x up top like so