Quadratics Flashcards

1
Q

(x+y)2

A

(x+y)(x+y) = x2+ 2xy +y2

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2
Q

(x-y)2

A

(x-y) (x-y) = x2- 2xy - y2

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3
Q

x2- y2

A

(x+y) (x-y)

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4
Q

(xa) (ya)

A

(xy)a

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