Answer:
x^2 + 2xy + y ^2
Step-by-step explanation:
A = a^2
a = x + y
(x + y) + (x + y)
x^2 + xy + xy + y^2
x^2 + 2xy + y ^2
Yes this is you can tell because the d is not squared or anything it’s just basic
The Teacher wouldn't have chosen those particular three if she knew they had done the work.
Its literally that simple!