Simplifier chaque expression : A = 2x * (-15x) B = 9x * 2 C = 3a * (-5b)
Mathématiques
francknat
Question
Simplifier chaque expression :
A = 2x * (-15x)
B = 9x * 2
C = 3a * (-5b)
A = 2x * (-15x)
B = 9x * 2
C = 3a * (-5b)
1 Réponse
-
1. Réponse Cabé
A = 2x * (-15x)
A = -30x²
B = 9x * 2
B = 18x
C = 3a * (-5b)
C = -15ab