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blvckdone
@blvckdone
January 2021
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Bonjour à tous, factoriser : a. y×9+y×y /b. 2,5x^2-0,3x^2 /c. 9-3×4×N /d. 3×x×4×x /e. x-x^2 Merci de m'aider
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nini999
Verified answer
Salut,
a) y×9+y×y
= 9y + y
²
= y (9+y)
b) 2,5x²-0,3x²
= x² (2,5 - 0.3)
c) 9-3×4×N
= 9 - 12N
= 3(3-4N)
e) x-x
²
= x(1-x)
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Bonjour pourriez vous m'aidez svp exercices 1 et 2 merci
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pouvez-vous m'aider merci.
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exercice 11 et 12 s'il vous plait quelqu'un peut m'aider, merci d'avance.
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s'il vous plait l'exercice 9 je n'arrive pas merci de m'aider
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Lista de comentários
Verified answer
Salut,a) y×9+y×y
= 9y + y²
= y (9+y)
b) 2,5x²-0,3x²
= x² (2,5 - 0.3)
c) 9-3×4×N
= 9 - 12N
= 3(3-4N)
e) x-x²
= x(1-x)