Question

Find the square for #40

Show your work

Answer 1

Explanation:

`=(x1+x2)(x1+x2)\\=x1(x1+x2)+x2(x1+x2)\\=(x1)^(2) +x1x2+x1x2+(x2)^(2) \\=(x1)^(2) +2(x1x2)+(x2)^(2)`

Hope this helps!!!