Question

(w + x)(w + x)
as an answer i got xw+x^2?

Answer 1

it is the same as \[(w+x)^2=w^2+2wx+x^2\]

Answer 2

w^2+2wx+x^2 foil method first outside inside last

Answer 3

\[(w+x)(w+x)=w\times w + w\times x +x \times w + x \times x\]

Answer 4

giving
\[w^2+2wx+x^2\]

Answer 5

w^2+wx+xw+x^2
w^2+2wx+x^2

Answer 6

\[w ^2+2wx+x ^2\]