Question

HELPPPPPPP!!!!!!!

Answer 1

The question is in the attachment

Answer 2

So x and y can be any # besides 0
Answer D is, because \[(x+y)^2 = x^2 +2xy +y^2\]A is not the largest because \[ x^2 +y^2 < x^2 + 2xy +y^2\]B is not the largest is because it was the only subtraction of the four answer.
C is not the greatest because \[2x < x^2\]

Answer 3

@DN_20 thank you so so so so so much!

Answer 4

You're welcome.