Respuesta :
Answer:
[tex]x^2-y^2[/tex]
Step-by-step explanation:
Given the expression [tex](x+y)(x-y)[/tex]
We can distribute this using the FOIL technique
This would leave us with
[tex]x^2+xy-xy-y^2[/tex]
Then we can combine like terms to leave us with
[tex]x^2-y^2[/tex]
Steps:
(x+y)(x-y)
x^2-xy+xy-y^2
Multiplying the brackets together.
negative and positive= negative
= x^2-y^2
Answer is x^2-y^2