Quadratic Identities Flashcards by Joshua Avery | Brainscape

Q

(x+y)^2

A

X^2 + y^2 + 2xy

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Q

(x-y)^2

A

x^2 + y^2 - 2xy

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Q

x^2 - y^2

A

(x+y)(x-y)

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