Factoriser chaque expression: 5x-5X6 7y+14 a au carré-4a -5b+5
Mathématiques
tulipe35
Question
Factoriser chaque expression:
5x-5X6
7y+14
a au carré-4a
-5b+5
5x-5X6
7y+14
a au carré-4a
-5b+5
1 Réponse
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1. Réponse nonotata
5x-5X6 = 5(x-6)
7y+14 =7(y+2)
a au carré-4a = a(a-4)
-5b+5 =5(-b+1)