Equation 2eme Degres Flashcards

1
Q

C quoi la formule

A

🔺=bcarre - 4ac
-b + et -racine de 🔺
———————
2a

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2
Q

Site la première identité remarquable

A

A2 + 2ab+b2 = (a+b)au carré

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3
Q

Site la deuxième unité remarquables

A

A2 - 2ab + B2 = (a-b) au carré

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4
Q

Site la troisième unité remarquable

A

A2 - B2 = (a+b)(a-b)

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5
Q

Que se passe-t-il si 🔺est positif

A

Deux réponse

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6
Q

Que se passe-t-il si 🔺 est négatif

A

L’équation est impossible

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7
Q

Que se passe-t-il si 🔺est égale à 0

A

Une réponse

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8
Q

Y’a quoi qui change dans la formule quand 🔺 est égale à 0

A

-b

2a

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