les identités remarquables Flashcards

1
Q

(a+b)²

A

a² + 2ab + b²

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2
Q

(a-b)²

A

a² – 2ab + b²

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3
Q

(a+b) (a-b)

A

a² – b²

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4
Q

a² + 2ab + b²

A

(a+b)²

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5
Q

a² – 2ab + b²

A

(a-b)²

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6
Q

a² – b²

A

(a+b) (a-b)

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