Sagot :
Bonjour,
H=5x(2X+2)
H = 10x + 10
I=(3A-9)x6
I = 18a - 54
Voilà :D
H = 5x(2x+2)
10x² + 10x
10x(x+1)
I = (3a-9)*6
= 18a - 54
18a = 54
a = 54/18
a = 3
devlopper les expressions puis calculer
H=5x(2X+2)
I=(3A-9)x6
merci :)
Bonjour,
H=5x(2X+2)
H = 10x + 10
I=(3A-9)x6
I = 18a - 54
Voilà :D
H = 5x(2x+2)
10x² + 10x
10x(x+1)
I = (3a-9)*6
= 18a - 54
18a = 54
a = 54/18
a = 3