A=8/3
B= -5/3
C=4/3
D= -11/3
Bonne soirée à toi :)
Salut,
A = x + 2
A = 2/3 + 2
A = 2/3 + 6/3
A = 8/3
B = 2x - 3
B = 2*(2/3) - 3
B = 4/3 - 9/3
B = - 5/3
C = 4(1-x)
C = 4( 1 - 2/3)
C = 4 (3/3 - 2/3)
C = 4* 1/3
C = 4/3
x² - 4x + 1
= (2/3) ² - 4*(2/3) + 1
= 4/9 - 8/3 + 1
= 4/9 - 24/9 + 9/9
= -11/9
J'espère t'avoir aidé !
Dreamus
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
A=8/3
B= -5/3
C=4/3
D= -11/3
Bonne soirée à toi :)
Salut,
A = x + 2
A = 2/3 + 2
A = 2/3 + 6/3
A = 8/3
B = 2x - 3
B = 2*(2/3) - 3
B = 4/3 - 9/3
B = - 5/3
C = 4(1-x)
C = 4( 1 - 2/3)
C = 4 (3/3 - 2/3)
C = 4* 1/3
C = 4/3
x² - 4x + 1
= (2/3) ² - 4*(2/3) + 1
= 4/9 - 8/3 + 1
= 4/9 - 24/9 + 9/9
= -11/9
J'espère t'avoir aidé !
Dreamus