Salut donner reponse svp xy-xz-y(y-z) et -x²+8x-16= donnez reponse svp factorisation

Question

Grade: Education Subject: mathematiques

Salut donner reponse svp xy-xz-y(y-z) et -x²+8x-16= donnez reponse svp factorisation

Asked by:
91 Viewed 91 Answers

Answer (91)

Best Answer
(123)

xy-xz-y(y-z)=x(y-z)-y(y-z)=(y-z)(x-y)

 -x²+8x-16=-(x^2-8x+16)=-(x-4)^2