Réponses

  • Utilisateur Brainly
2013-11-01T12:30:13+01:00
a)x*y+x*z
=x(y+z)

b) a*(b+4)+3*a
=a(b+7)

c) 5*(2t+1)+(2t+1)*(t-5)
=(2t+1)(t)

d)5x²+6x
=x(5x+6)

e) (x+1)² -3 (x+1)

=(x+1)(x-2)
2013-11-01T12:30:56+01:00
A) x(y+z)
b) a(b+4+3)=a(b+7)
c) (2t+1)(5+t-5)=(2t+1)t
d) x(5x+6)
e) (x+1)(x+1)-3=(x+1)(x+1-3)=(x+1)(x-2)