Chapitre 4: Factorisation Flashcards

1
Q

Quelle est la propiété 1 de factorisation

A

a x c + b x c = c (a + b)
c x a - c x b = c (a - b)

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2
Q

Quelle est la propiété 2 de factorisation

A

(a+ b) (a - c) + (d+f) (a - c)

= (a - c) (a + b + d + f)

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3
Q

résoudre (4+7) (4+7)

A

= (4+7)²
= 4² + 2 x 4 x 7 + 7²
= 16 + 56+ 49
= 121

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