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Prove x²+y² = (x+y) (x-y)​
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Prove x²+y² = (x+y) (x-y)​

User Maxim Gritsenko
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1 Answer

5 votes

Answer:

(x+y)(x-y)

x^2 - xy + xy - y^2

x^2 - y^2

User Chrisss
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