NOOR47
Answered

Bonjour...
1)Factoriser:
[tex]2(x - 3) - x( - 3 + x)[/tex]
[tex]x(1 - x) + 2( - 1 + x)[/tex]
please..​

Sagot :

LOLKENZ515

Réponse:

2(x-3)-x(-3+x)

= 2(x-3)-x(x-3)

= (x-3)(2-x)

______________

x(1-x)+2(-1+x)

= x(1-x)-2(1-x)

= (1-x)(x-2)