Bonjour,
Développer:
(3+2z)(3+2z)+z(1+2z)= 9+6z+6z+4z²+z+2z²= 6z²+13z+9
(t+2)(t+2)+(-t+1)(3t+1)= t²+2t+2t+4-3t²-t+3t+1= -2t²+6t+5
(4+4z)(4+4z)+(2+3z)(4+z)= 16+16z+16z+16z²+8+12z+2z+3z²= 19z²+46z+24
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Bonjour,
Développer:
(3+2z)(3+2z)+z(1+2z)= 9+6z+6z+4z²+z+2z²= 6z²+13z+9
(t+2)(t+2)+(-t+1)(3t+1)= t²+2t+2t+4-3t²-t+3t+1= -2t²+6t+5
(4+4z)(4+4z)+(2+3z)(4+z)= 16+16z+16z+16z²+8+12z+2z+3z²= 19z²+46z+24