Sagot :
Bonjour
Simplifier les expressions suivantes.
B= 7- (3 - 2x)
= 7 - 3 + 2x
= 2x + 4
D = 3 - ( -x + 1)
= 3 + x - 1
= x + 2
F = 5 - ( 1 - x)
= 5 - 1 + x
= x + 4
Bonjour
Simplifier les expressions suivantes.
B= 7- (3 - 2x)
= 7 - 3 + 2x
= 2x + 4
D = 3 - ( -x + 1)
= 3 + x - 1
= x + 2
F = 5 - ( 1 - x)
= 5 - 1 + x
= x + 4