Question

Expand it please (x+y) (x-y)

Answer 1

Answer:

(x-y)(x+y)

= x(x+y) - y(x+y)

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

= x^2 - y^2

Step-by-step explanation:

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Answer 2

Answer:

$x^2-y^2$

Step-by-step explanation:

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

Hope it Helps.