Réponse :
Explications étape par étape :
A= 5x +3(x-2) +7
A = 5x + 3*x +3*(-2)2 +7
A = 5x +3x -6 +7
A= 8x +1
B= (x-8)(6+x)
B= x*6 +x*x -8*6 -8*x
B= 6x +x² -48 -8x
B = x² -2x -48
C= 6x +4 -[x*3x +x*(-2) +1*3x +1*(-2)]
C = 6x +4 -(3x² -2x +3x -2)
C = 6x +4 -3x² +2x -3x +2
C= -3x² +5x +6
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Réponse :
Explications étape par étape :
A= 5x +3(x-2) +7
A = 5x + 3*x +3*(-2)2 +7
A = 5x +3x -6 +7
A= 8x +1
B= (x-8)(6+x)
B= x*6 +x*x -8*6 -8*x
B= 6x +x² -48 -8x
B = x² -2x -48
C= 6x +4 -[x*3x +x*(-2) +1*3x +1*(-2)]
C = 6x +4 -(3x² -2x +3x -2)
C = 6x +4 -3x² +2x -3x +2
C= -3x² +5x +6