👤

Sagot :

Réponse :

a) 2x^2 - 16x - 168 = 2(x+6)(x-14)

2x^2 - 16x - 168 = 2(x^2 - 14x + 6x - 84)

2x^2 - 16x - 168 = 2(x^2-8-84)

2x^2 - 16x - 168 = 2x^2 - 28x + 12x + 168

2x^2 - 16x - 168 = 2x^2 - 16x - 168

© 2024 IDNLearn. All rights reserved.