Bonjour
A= (2x-3)(3x-4)-(3x-4)²
= 6x^2 -8x -9x + 12 -(9x^2 -24x + 16)
= 6x^2 -17x + 12 -9x^2 + 24x -16
= -3x^2 + 7x -4
Factoriser
(3x-4)(2x-3-3x+4)
(3x-4)(-x+1)
Réponse :
= 6x² - 8x - 9x + 12 - 9x²- 2 x 3x x -4 + (-4)²
= -3x² - 17x + 12 - 24x + 16
= -3x² - 41x + 28
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour
A= (2x-3)(3x-4)-(3x-4)²
= 6x^2 -8x -9x + 12 -(9x^2 -24x + 16)
= 6x^2 -17x + 12 -9x^2 + 24x -16
= -3x^2 + 7x -4
Factoriser
A= (2x-3)(3x-4)-(3x-4)²
(3x-4)(2x-3-3x+4)
(3x-4)(-x+1)
Réponse :
A= (2x-3)(3x-4)-(3x-4)²
= 6x² - 8x - 9x + 12 - 9x²- 2 x 3x x -4 + (-4)²
= -3x² - 17x + 12 - 24x + 16
= -3x² - 41x + 28