Question

Complete the proof.

Drag and drop the expression to correctly complete the proof of the polynomial identity (x−y)2+4xy=(x+y)2.

Answer 1

x^2-2xy + y^2 + 4xy = (x + y)^2

x^2 + 2xy + y^2 = (x + y)^2

(x + y)^2 = (x + y)^2

Answer 2

See attached

Explanation:

The proof is attached