2 years ago

Expand this expression (x-y)²

Mathematics

1 answer:

pochemuha2 years ago

8 0

Answer:

x^2 - 2xy + y^2.

Step-by-step explanation:

(x - y)^2

= (x - y)(x - y)

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

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

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

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Expand this expression (x-y)²​

Expand this expression (x-y)²