👤

Sagot :

AYUDA

bjr

ici il faudra donc reconnaitre   a² - b² = (a+b) (a-b)

donc

E = (x-2)² - 3² = (x-2+3) (x-2-3) = (x+1) (x-5)

et

F = (3x - 1)² - 1² = (3x - 1 + 1) (3x - 1 - 1) = 3x (3x - 2)

Other Questions

© 2024 IDNLearn. All rights reserved.