👤

Sagot :

THEO

Bonjour,

(7x - 8)(2x - 9)

= 7x × 2x + 7x × (-9) - 8 × 2x - 8 × (-9)

= 14x² - 63x - 16x + 72

= 14x² - 79x + 72

Bonne journée !

© 2024 IDNLearn. All rights reserved.