Question

fatorice (x+y)2-(x-y)2​

Answer 1

Answer:

this is the an automatically generated and is intended for the rate of S02

Answer 2

Answer:

4xy

Step-by-step explanation:

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

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

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