👤

Sagot :

Réponse:

A= 3×5-3×4x

15-12x

B= (5x-9)(x+8)

(5x+(-9))(x+8)

5x×x + 5x×8 + (-9)×x + (-9)×8

5x² + 40x + (-9x) + (-72)

5x² + 40x - 9x - 72

5x² + 31x -72

Other Questions

© 2024 IDNLearn. All rights reserved.