Bonjour, j’ai 4 calculs à calculer et justifier aidez-moi svp c’est pour demain
- (8+2x) * 3+7(3x - 5)
- 3x(4x - 8)+ 5x (-7 + 2x)
5x(6-7x)+ x(8 - 2x)
4x(-2x + 3)+ 2x(3x - 5)
- (8+2x) * 3+7(3x - 5)
- 3x(4x - 8)+ 5x (-7 + 2x)
5x(6-7x)+ x(8 - 2x)
4x(-2x + 3)+ 2x(3x - 5)
More Questions From This User See All
Lista de comentários
bonsoir,
- (8+2x) * 3+7(3x - 5)
= 24 +6x +21x -35
= 27x -11
- 3x(4x - 8)+ 5x (-7 + 2x)
= 12x² -24x -35x +10x²
= 22x² -59x
5x(6-7x)+ x(8 - 2x)
= 30x -35x² +8x -2x²
= -37x² +38x
4x(-2x + 3)+ 2x(3x - 5)
= -8x² +12x +6x² -10x
= -2x² +2x