👤

Sagot :

Réponse :

bonsoir

Explications étape par étape

A=(x+3)-(x+5)-(x-7)

x+3-x-5-x+7

-x+5

B=-4x+x²-(6+5x²)+3x-(10-8²)+2

-4x+x²-6-5x²+3x-10+64+2

-4x²-x+50

C=3(x-2)+5(3-x)

3x-6+15-5x

-2x+9

D=2x(x+5)-x²(1-x)

2x²+10x-x²+x³

x³+x²+10x

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

15x²-3x-10x+2

15x²-13x+2

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

x²-3x+2x-6

x²-x-6

© 2024 IDNLearn. All rights reserved.