Factorise les expressions suivantes: F=4a+20 G=5x+XY H=20x-30y+10 I =21x-14 J=21x-14x K=21-14x
Mathématiques
hannefrederic
Question
Factorise les expressions suivantes:
F=4a+20
G=5x+XY
H=20x-30y+10
I =21x-14
J=21x-14x
K=21-14x
F=4a+20
G=5x+XY
H=20x-30y+10
I =21x-14
J=21x-14x
K=21-14x
1 Réponse
-
1. Réponse nonotata
F=4a+20 =4(a+5)
G=5x+XY = 5(5+y)
H=20x-30y+10 =10(2x-3y+1)
I =21x-14 = 7(3x-2)
J=21x-14x =7x(3-2) = 7x
K=21-14x = 7(3-2x)