Bonjour,
(2x+5)(3x+4) + 4x²-25
= (2x+5)(3x+4)+(2x+5)(2x-5)
= (2x+5)((3x+4)+(2x-5))
= (2x+5)(3x+4+2x-5)
= (2x+5)(5x-1)
Factoriser :
(2x+5)(3x+4)+4x² -25
= (2x + 5) (3x + 4) + (2x - 5) (2x + 5)
= (2x + 5) (3x + 4 + 2x - 5)
= (2x + 5) (5x - 1)
Copyright © 2024 ELIBRARY.TIPS - All rights reserved.
Lista de comentários
Verified answer
Bonjour,
(2x+5)(3x+4) + 4x²-25
= (2x+5)(3x+4)+(2x+5)(2x-5)
= (2x+5)((3x+4)+(2x-5))
= (2x+5)(3x+4+2x-5)
= (2x+5)(5x-1)
Verified answer
Bonjour,
Factoriser :
(2x+5)(3x+4)+4x² -25
= (2x + 5) (3x + 4) + (2x - 5) (2x + 5)
= (2x + 5) (3x + 4 + 2x - 5)
= (2x + 5) (5x - 1)