Sagot :
Réponse:
a)impossible
b)7x-x=6x
d) a2+a+a2=2a2+a
c)impossible
e)impossible
f)3-3a+a=3-2a
bonjour
a = 7 x - 7
b = 6 x
c = 7 x² - x
d = 2 a² + a
e = a² + a - 1
f = - 2 a + 3
Réponse:
a)impossible
b)7x-x=6x
d) a2+a+a2=2a2+a
c)impossible
e)impossible
f)3-3a+a=3-2a
bonjour
a = 7 x - 7
b = 6 x
c = 7 x² - x
d = 2 a² + a
e = a² + a - 1
f = - 2 a + 3