👤

Sagot :

Bonjour,

Développer:

E= -40x-5x²-16-2x= -5x²-42x-16

F= 16x²-20x-20x+25-6x+3=  16x²-46x+28

G= 15x+3x²+10+2x-10x²+20x+2x-4= -7x²+39x+6

© 2024 IDNLearn. All rights reserved.